From: Chen Zhou <[email protected]>
[ Upstream commit 20171723144ca0d057b72e852536992fd371369a ]
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 <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/media/platform/coda/coda-jpeg.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/coda/coda-jpeg.c
b/drivers/media/platform/coda/coda-jpeg.c
index 00d19859db500..b11cfbe166dd3 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);
}
--
2.25.1
