* [PATCH 1/2] usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch()
@ 2024-07-24 16:23 Harshit Mogalapalli
2024-07-24 16:23 ` [PATCH 2/2] usb: typec: tipd: Delete extra semi-colon Harshit Mogalapalli
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Harshit Mogalapalli @ 2024-07-24 16:23 UTC (permalink / raw)
To: Heikki Krogerus, Greg Kroah-Hartman, Javier Carrasco,
Abdel Alkuor, Harshit Mogalapalli, linux-usb, linux-kernel
Cc: dan.carpenter, kernel-janitors, error27
release_firmware() already frees fw, fix this my moving release_firmware
after the dereference.
Fixes: 916b8e5fa73d ("usb: typec: tipd: add error log to provide firmware name and size")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
---
This is found with smatch, only compile tested
---
drivers/usb/typec/tipd/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index ea768b19a7f1..eb5596e3406a 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -1191,11 +1191,11 @@ static int tps6598x_apply_patch(struct tps6598x *tps)
dev_info(tps->dev, "Firmware update succeeded\n");
release_fw:
- release_firmware(fw);
if (ret) {
dev_err(tps->dev, "Failed to write patch %s of %zu bytes\n",
firmware_name, fw->size);
}
+ release_firmware(fw);
return ret;
};
--
2.45.2
^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH 2/2] usb: typec: tipd: Delete extra semi-colon
2024-07-24 16:23 [PATCH 1/2] usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch() Harshit Mogalapalli
@ 2024-07-24 16:23 ` Harshit Mogalapalli
2024-07-25 5:45 ` Javier Carrasco
2024-07-30 8:45 ` Heikki Krogerus
2024-07-25 5:40 ` [PATCH 1/2] usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch() Javier Carrasco
2024-07-30 8:44 ` Heikki Krogerus
2 siblings, 2 replies; 6+ messages in thread
From: Harshit Mogalapalli @ 2024-07-24 16:23 UTC (permalink / raw)
To: Heikki Krogerus, Greg Kroah-Hartman, Javier Carrasco,
Abdel Alkuor, Harshit Mogalapalli, linux-usb, linux-kernel
Cc: dan.carpenter, kernel-janitors, error27
There shouldn't be a ; at the end of the function, delete it.
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
---
drivers/usb/typec/tipd/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index eb5596e3406a..dd51a25480bf 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -1198,7 +1198,7 @@ static int tps6598x_apply_patch(struct tps6598x *tps)
release_firmware(fw);
return ret;
-};
+}
static int cd321x_init(struct tps6598x *tps)
{
--
2.45.2
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH 2/2] usb: typec: tipd: Delete extra semi-colon
2024-07-24 16:23 ` [PATCH 2/2] usb: typec: tipd: Delete extra semi-colon Harshit Mogalapalli
@ 2024-07-25 5:45 ` Javier Carrasco
2024-07-30 8:45 ` Heikki Krogerus
1 sibling, 0 replies; 6+ messages in thread
From: Javier Carrasco @ 2024-07-25 5:45 UTC (permalink / raw)
To: Harshit Mogalapalli, Heikki Krogerus, Greg Kroah-Hartman,
Abdel Alkuor, linux-usb, linux-kernel
Cc: dan.carpenter, kernel-janitors, error27
On 24/07/2024 18:23, Harshit Mogalapalli wrote:
> There shouldn't be a ; at the end of the function, delete it.
>
> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
> ---
> drivers/usb/typec/tipd/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index eb5596e3406a..dd51a25480bf 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -1198,7 +1198,7 @@ static int tps6598x_apply_patch(struct tps6598x *tps)
> release_firmware(fw);
>
> return ret;
> -};
> +}
>
> static int cd321x_init(struct tps6598x *tps)
> {
Reviewed-by: Javier Carrasco <javier.carrasco@wolfvision.net>
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH 2/2] usb: typec: tipd: Delete extra semi-colon
2024-07-24 16:23 ` [PATCH 2/2] usb: typec: tipd: Delete extra semi-colon Harshit Mogalapalli
2024-07-25 5:45 ` Javier Carrasco
@ 2024-07-30 8:45 ` Heikki Krogerus
1 sibling, 0 replies; 6+ messages in thread
From: Heikki Krogerus @ 2024-07-30 8:45 UTC (permalink / raw)
To: Harshit Mogalapalli
Cc: Greg Kroah-Hartman, Javier Carrasco, Abdel Alkuor, linux-usb,
linux-kernel, dan.carpenter, kernel-janitors, error27
On Wed, Jul 24, 2024 at 09:23:51AM -0700, Harshit Mogalapalli wrote:
> There shouldn't be a ; at the end of the function, delete it.
>
> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> ---
> drivers/usb/typec/tipd/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index eb5596e3406a..dd51a25480bf 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -1198,7 +1198,7 @@ static int tps6598x_apply_patch(struct tps6598x *tps)
> release_firmware(fw);
>
> return ret;
> -};
> +}
>
> static int cd321x_init(struct tps6598x *tps)
> {
> --
> 2.45.2
--
heikki
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 1/2] usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch()
2024-07-24 16:23 [PATCH 1/2] usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch() Harshit Mogalapalli
2024-07-24 16:23 ` [PATCH 2/2] usb: typec: tipd: Delete extra semi-colon Harshit Mogalapalli
@ 2024-07-25 5:40 ` Javier Carrasco
2024-07-30 8:44 ` Heikki Krogerus
2 siblings, 0 replies; 6+ messages in thread
From: Javier Carrasco @ 2024-07-25 5:40 UTC (permalink / raw)
To: Harshit Mogalapalli, Heikki Krogerus, Greg Kroah-Hartman,
Abdel Alkuor, linux-usb, linux-kernel
Cc: dan.carpenter, kernel-janitors, error27
On 24/07/2024 18:23, Harshit Mogalapalli wrote:
> release_firmware() already frees fw, fix this my moving release_firmware
> after the dereference.
>
> Fixes: 916b8e5fa73d ("usb: typec: tipd: add error log to provide firmware name and size")
> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
> ---
> This is found with smatch, only compile tested
> ---
> drivers/usb/typec/tipd/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index ea768b19a7f1..eb5596e3406a 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -1191,11 +1191,11 @@ static int tps6598x_apply_patch(struct tps6598x *tps)
> dev_info(tps->dev, "Firmware update succeeded\n");
>
> release_fw:
> - release_firmware(fw);
> if (ret) {
> dev_err(tps->dev, "Failed to write patch %s of %zu bytes\n",
> firmware_name, fw->size);
> }
> + release_firmware(fw);
>
> return ret;
> };
Hi Harshit, thanks for the fix.
Reviewed-by: Javier Carrasco <javier.carrasco@wolfvision.net>
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH 1/2] usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch()
2024-07-24 16:23 [PATCH 1/2] usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch() Harshit Mogalapalli
2024-07-24 16:23 ` [PATCH 2/2] usb: typec: tipd: Delete extra semi-colon Harshit Mogalapalli
2024-07-25 5:40 ` [PATCH 1/2] usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch() Javier Carrasco
@ 2024-07-30 8:44 ` Heikki Krogerus
2 siblings, 0 replies; 6+ messages in thread
From: Heikki Krogerus @ 2024-07-30 8:44 UTC (permalink / raw)
To: Harshit Mogalapalli
Cc: Greg Kroah-Hartman, Javier Carrasco, Abdel Alkuor, linux-usb,
linux-kernel, dan.carpenter, kernel-janitors, error27
On Wed, Jul 24, 2024 at 09:23:50AM -0700, Harshit Mogalapalli wrote:
> release_firmware() already frees fw, fix this my moving release_firmware
> after the dereference.
>
> Fixes: 916b8e5fa73d ("usb: typec: tipd: add error log to provide firmware name and size")
> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> ---
> This is found with smatch, only compile tested
> ---
> drivers/usb/typec/tipd/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index ea768b19a7f1..eb5596e3406a 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -1191,11 +1191,11 @@ static int tps6598x_apply_patch(struct tps6598x *tps)
> dev_info(tps->dev, "Firmware update succeeded\n");
>
> release_fw:
> - release_firmware(fw);
> if (ret) {
> dev_err(tps->dev, "Failed to write patch %s of %zu bytes\n",
> firmware_name, fw->size);
> }
> + release_firmware(fw);
>
> return ret;
> };
> --
> 2.45.2
--
heikki
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2024-07-30 8:45 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-07-24 16:23 [PATCH 1/2] usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch() Harshit Mogalapalli
2024-07-24 16:23 ` [PATCH 2/2] usb: typec: tipd: Delete extra semi-colon Harshit Mogalapalli
2024-07-25 5:45 ` Javier Carrasco
2024-07-30 8:45 ` Heikki Krogerus
2024-07-25 5:40 ` [PATCH 1/2] usb: typec: tipd: Fix dereferencing freeing memory in tps6598x_apply_patch() Javier Carrasco
2024-07-30 8:44 ` Heikki Krogerus
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