| Message ID | 20200509020711.120975-1-chenzhou10@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [-next] media: coda: jpeg: add NULL check after kmalloc | expand |
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); }
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> --- drivers/media/platform/coda/coda-jpeg.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)