From: Yang Li <yang.lee@linux.alibaba.com>
To: daniel@ffwll.ch
Cc: airlied@linux.ie, Felix.Kuehling@amd.com,
alexander.deucher@amd.com, christian.koenig@amd.com,
Xinhui.Pan@amd.com, amd-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Yang Li <yang.lee@linux.alibaba.com>,
Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH -next] drm/amdkfd: Fix NULL but dereferenced coccicheck error
Date: Wed, 9 Feb 2022 09:39:40 +0800 [thread overview]
Message-ID: <20220209013940.71348-1-yang.lee@linux.alibaba.com> (raw)
Eliminate the following coccicheck warning:
./drivers/gpu/drm/amd/amdkfd/kfd_chardev.c:2087:27-38: ERROR: bo_buckets
is NULL but dereferenced.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 64e3b4e3a712..636391c61caf 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1982,10 +1982,8 @@ static int criu_checkpoint_bos(struct kfd_process *p,
void *mem;
bo_buckets = kvzalloc(num_bos * sizeof(*bo_buckets), GFP_KERNEL);
- if (!bo_buckets) {
- ret = -ENOMEM;
- goto exit;
- }
+ if (!bo_buckets)
+ return -ENOMEM;
bo_privs = kvzalloc(num_bos * sizeof(*bo_privs), GFP_KERNEL);
if (!bo_privs) {
--
2.20.1.7.g153144c
next reply other threads:[~2022-02-09 2:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 1:39 Yang Li [this message]
2022-02-09 21:14 ` Felix Kuehling
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220209013940.71348-1-yang.lee@linux.alibaba.com \
--to=yang.lee@linux.alibaba.com \
--cc=Felix.Kuehling@amd.com \
--cc=Xinhui.Pan@amd.com \
--cc=abaci@linux.alibaba.com \
--cc=airlied@linux.ie \
--cc=alexander.deucher@amd.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=christian.koenig@amd.com \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®