From: Tong Zhang <ztong0001@gmail.com>
To: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
mchehab@kernel.org, isely@pobox.com
Cc: ztong0001@gmail.com
Subject: [PATCH] media: pvrusb2: fix parsing error
Date: Sun, 16 Aug 2020 02:49:00 -0400 [thread overview]
Message-ID: <20200816064901.977682-1-ztong0001@gmail.com> (raw)
pvr2_std_str_to_id() returns 0 on failure and 1 on success,
however the caller is checking failure case using <0
Signed-off-by: Tong Zhang <ztong0001@gmail.com>
---
drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 1cfb7cf64131..db5aa66c1936 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -867,7 +867,8 @@ static int ctrl_std_sym_to_val(struct pvr2_ctrl *cptr,
int ret;
v4l2_std_id id;
ret = pvr2_std_str_to_id(&id,bufPtr,bufSize);
- if (ret < 0) return ret;
+ if (ret == 0)
+ return ret;
if (mskp) *mskp = id;
if (valp) *valp = id;
return 0;
--
2.25.1
next reply other threads:[~2020-08-16 6:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-16 6:49 Tong Zhang [this message]
2020-08-19 14:38 ` Hans Verkuil
2020-08-19 16:37 ` Tong Zhang
2020-08-19 21:25 ` [PATCH v2] " Tong Zhang
2020-08-20 11:44 ` Hans Verkuil
2020-08-20 16:52 ` [PATCH v3] " Tong Zhang
2020-08-20 16:55 ` Mike Isely
2020-08-20 16:55 ` [PATCH v2] " Tong Zhang
2020-08-19 21:26 ` [PATCH] " Tong Zhang
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