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| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-11-17 14:56:52 +0800 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2022-12-07 17:58:47 +0100 |
| commit | 6b8082238fb8bb20f67e46388123e67a5bbc558d (patch) | |
| tree | 4ec522f99e98f94fb0658383404301d9c46e3872 /drivers/media | |
| parent | a8a0bc8106a10681069b887e6f15304ce77b7ea3 (diff) | |
| download | linux-stable-6b8082238fb8bb20f67e46388123e67a5bbc558d.tar.gz linux-stable-6b8082238fb8bb20f67e46388123e67a5bbc558d.tar.bz2 linux-stable-6b8082238fb8bb20f67e46388123e67a5bbc558d.zip | |
media: coda: Add check for dcoda_iram_alloc
As the coda_iram_alloc may return NULL pointer,
it should be better to check the return value
in order to avoid NULL poineter dereference,
same as the others.
Fixes: b313bcc9a467 ("[media] coda: simplify IRAM setup")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/chips-media/coda-bit.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/platform/chips-media/coda-bit.c b/drivers/media/platform/chips-media/coda-bit.c index 2736a902e3df..6d816fd69a17 100644 --- a/drivers/media/platform/chips-media/coda-bit.c +++ b/drivers/media/platform/chips-media/coda-bit.c @@ -854,7 +854,7 @@ static void coda_setup_iram(struct coda_ctx *ctx) /* Only H.264BP and H.263P3 are considered */ iram_info->buf_dbk_y_use = coda_iram_alloc(iram_info, w64); iram_info->buf_dbk_c_use = coda_iram_alloc(iram_info, w64); - if (!iram_info->buf_dbk_c_use) + if (!iram_info->buf_dbk_y_use || !iram_info->buf_dbk_c_use) goto out; iram_info->axi_sram_use |= dbk_bits; @@ -878,7 +878,7 @@ static void coda_setup_iram(struct coda_ctx *ctx) iram_info->buf_dbk_y_use = coda_iram_alloc(iram_info, w128); iram_info->buf_dbk_c_use = coda_iram_alloc(iram_info, w128); - if (!iram_info->buf_dbk_c_use) + if (!iram_info->buf_dbk_y_use || !iram_info->buf_dbk_c_use) goto out; iram_info->axi_sram_use |= dbk_bits; |