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author | Chen Zhou <chenzhou10@huawei.com> | 2020-05-09 04:07:11 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-07-04 11:56:37 +0200 |
commit | 20171723144ca0d057b72e852536992fd371369a (patch) | |
tree | 93028fcfaf098d525d67b8a5e96eaa0c419062de /drivers/media/platform/coda | |
parent | media: atmel: atmel-sama5d2-isc: fix warning in configs without OF (diff) | |
download | linux-20171723144ca0d057b72e852536992fd371369a.tar.gz linux-20171723144ca0d057b72e852536992fd371369a.tar.bz2 linux-20171723144ca0d057b72e852536992fd371369a.zip |
media: coda: jpeg: add NULL check after kmalloc
Fixes coccicheck warning:
./drivers/media/platform/coda/coda-jpeg.c:331:3-31:
alloc with no test, possible model on line 354
Add NULL check after kmalloc.
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/coda')
-rw-r--r-- | drivers/media/platform/coda/coda-jpeg.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/platform/coda/coda-jpeg.c b/drivers/media/platform/coda/coda-jpeg.c index 00d19859db50..b11cfbe166dd 100644 --- a/drivers/media/platform/coda/coda-jpeg.c +++ b/drivers/media/platform/coda/coda-jpeg.c @@ -327,8 +327,11 @@ int coda_jpeg_decode_header(struct coda_ctx *ctx, struct vb2_buffer *vb) "only 8-bit quantization tables supported\n"); continue; } - if (!ctx->params.jpeg_qmat_tab[i]) + if (!ctx->params.jpeg_qmat_tab[i]) { ctx->params.jpeg_qmat_tab[i] = kmalloc(64, GFP_KERNEL); + if (!ctx->params.jpeg_qmat_tab[i]) + return -ENOMEM; + } memcpy(ctx->params.jpeg_qmat_tab[i], quantization_tables[i].start, 64); } |