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author | Deepak Nibade <dnibade@nvidia.com> | 2016-03-10 05:29:42 -0500 |
---|---|---|
committer | Puneet Saxena <puneets@nvidia.com> | 2016-03-14 04:51:29 -0400 |
commit | 876726b0b650c17f775922590d2a6463c8bd7d92 (patch) | |
tree | 08e10e6cbd3f779ec60e968d6b60aa443e52a75e | |
parent | fab090f3512be2ded065151ddc544ae03bb33e8c (diff) |
gpu: nvgpu: fix Coverity issue of dereferencing NULL return value
Coverity id : 20300
Bug 1416640
Change-Id: I43fe2aecd3f1e10d00518c3f9bd19726c17ba778
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1028798
Reviewed-by: Puneet Saxena <puneets@nvidia.com>
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c b/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c index 9ed5fef3..11790f4a 100644 --- a/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c | |||
@@ -272,6 +272,8 @@ static int nvgpu_gpu_ioctl_inval_icache( | |||
272 | struct nvgpu_dbg_gpu_reg_op ops; | 272 | struct nvgpu_dbg_gpu_reg_op ops; |
273 | 273 | ||
274 | ch = gk20a_get_channel_from_file(args->channel_fd); | 274 | ch = gk20a_get_channel_from_file(args->channel_fd); |
275 | if (!ch) | ||
276 | return -EINVAL; | ||
275 | 277 | ||
276 | ops.op = REGOP(READ_32); | 278 | ops.op = REGOP(READ_32); |
277 | ops.type = REGOP(TYPE_GR_CTX); | 279 | ops.type = REGOP(TYPE_GR_CTX); |