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author | Nitin Kumbhar <nkumbhar@nvidia.com> | 2019-02-15 04:46:17 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2020-02-24 03:54:46 -0500 |
commit | aaecfae53f60715e52a9e29a956d0246f4f0bafa (patch) | |
tree | 9c1fc3855c363bea87a8ad8f299039b9660b8930 /drivers/gpu/nvgpu/os/linux | |
parent | ea14973b149930669a8fe2aa37cdfad41759001d (diff) |
gpu: nvgpu: add checks for kzalloc() allocations
Check kzalloc() allocations for failures and return
an error if an allocation fails.
Bug 2279948
Change-Id: I8a2c3b84904da897ad6118900c11489c8656c20f
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2020123
(cherry picked from commit fadd0014da39cb9498472494e52590db4b0bd7b9)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2298066
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/os/linux')
-rw-r--r-- | drivers/gpu/nvgpu/os/linux/scale.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/os/linux/scale.c b/drivers/gpu/nvgpu/os/linux/scale.c index ef7996e6..388e168d 100644 --- a/drivers/gpu/nvgpu/os/linux/scale.c +++ b/drivers/gpu/nvgpu/os/linux/scale.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * gk20a clock scaling profile | 2 | * gk20a clock scaling profile |
3 | * | 3 | * |
4 | * Copyright (c) 2013-2018, NVIDIA Corporation. All rights reserved. | 4 | * Copyright (c) 2013-2020, NVIDIA Corporation. All rights reserved. |
5 | * | 5 | * |
6 | * This program is free software; you can redistribute it and/or modify it | 6 | * This program is free software; you can redistribute it and/or modify it |
7 | * under the terms and conditions of the GNU General Public License, | 7 | * under the terms and conditions of the GNU General Public License, |
@@ -339,6 +339,8 @@ void gk20a_scale_init(struct device *dev) | |||
339 | return; | 339 | return; |
340 | 340 | ||
341 | profile = nvgpu_kzalloc(g, sizeof(*profile)); | 341 | profile = nvgpu_kzalloc(g, sizeof(*profile)); |
342 | if (!profile) | ||
343 | return; | ||
342 | 344 | ||
343 | profile->dev = dev; | 345 | profile->dev = dev; |
344 | profile->dev_stat.busy = false; | 346 | profile->dev_stat.busy = false; |