diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2010-09-03 16:03:58 +0530 |
|---|---|---|
| committer | Bharat Nihalani <bnihalani@nvidia.com> | 2010-09-06 06:07:21 -0700 |
| commit | bf59cb1843c1a38b863aded00202b089a71c0653 (patch) | |
| tree | 0445d32dce697c6c7861857ca9fa2331eb980d78 | |
| parent | 0e52d7fe25b11a656c376a37890be219470661fb (diff) | |
[arm/tegra]: Allocating dma action memory with zero init.
In NvRmDmaStartDmaTransfer(), the memory is allocated for
the dma action. The allocated memory does not get initialized
and so uninitialized member unintentionally changing the
behavior of dma.
Allocating memory with zero initialized.
bug 728661
(cherry picked from commit ac036af2c9599c419c12a8ba1c4309a9d8364b21)
Change-Id: Ie36db6ad88eb9a9870f53b2c685eed6888decaf9
Reviewed-on: http://git-master.nvidia.com/r/6052
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
| -rw-r--r-- | arch/arm/mach-tegra/nvrm/io/common/nvrm_dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/nvrm/io/common/nvrm_dma.c b/arch/arm/mach-tegra/nvrm/io/common/nvrm_dma.c index 03597ec08709..0734dc9dda18 100644 --- a/arch/arm/mach-tegra/nvrm/io/common/nvrm_dma.c +++ b/arch/arm/mach-tegra/nvrm/io/common/nvrm_dma.c @@ -236,7 +236,7 @@ NvError NvRmDmaStartDmaTransfer(NvRmDmaHandle dma, NvRmDmaClientBuffer *b, return NvError_NotSupported; } - action = kmalloc(sizeof(*action), GFP_KERNEL); + action = kzalloc(sizeof(*action), GFP_KERNEL); if (!action) { pr_debug("%s: insufficient memory\n", __func__); return NvError_InsufficientMemory; |