diff options
| author | Roman Kiryanov <rkir@google.com> | 2018-06-04 18:22:58 -0700 |
|---|---|---|
| committer | Roman Kiryanov <rkir@google.com> | 2018-06-04 18:30:10 -0700 |
| commit | 6cdd987da8a5b293d83e4cd8b168ad1e3b7bc0a7 (patch) | |
| tree | 319159e29a12d998076dd36dc4967743cd33ebc9 /drivers/platform | |
| parent | 33467f9a0952ebfee1faf3aba9fdef8b42b9d5c5 (diff) | |
goldfish: pipe: ANDROID: add missing check for memory allocated
Bug: 72717639
Change-Id: I9bc8db41f2269c38a259d842ea52bdc0037f3bae
Signed-off-by: Roman Kiryanov <rkir@google.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/goldfish/goldfish_pipe_v2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/platform/goldfish/goldfish_pipe_v2.c b/drivers/platform/goldfish/goldfish_pipe_v2.c index 7a53b6b4072d..a904e66c6641 100644 --- a/drivers/platform/goldfish/goldfish_pipe_v2.c +++ b/drivers/platform/goldfish/goldfish_pipe_v2.c @@ -951,7 +951,8 @@ static int goldfish_pipe_dma_alloc_locked(struct goldfish_pipe *pipe) dma->dma_size, &dma->phys_begin, GFP_KERNEL); - return -ENOMEM; + if (!dma->dma_vaddr) + return -ENOMEM; dma->phys_end = dma->phys_begin + dma->dma_size; pipe->dev->dma_alloc_total += dma->dma_size; |