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tegra: cvnas: Fix Cert-C error handling bug

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In function nvcvnas_power_off casting nvcvsram_readl from unsigned int
to int without checking its value may result in lost or misinterpreted
data. Fix this by changing data type of val to u32.

CID 427418
Bug 3512545

Change-Id: I8be65b1ca73270a4a0d76380207078da745c7057
Signed-off-by: Sagar Gulab Patil <sagargulabp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2747340
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
This commit is contained in:
Sagar Gulab Patil
2022-07-19 06:44:19 +00:00
committed by Laxman Dewangan
parent 659ad2b6ee
commit 59f352a819
1 changed files with 1 additions and 1 deletions
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2
drivers/platform/tegra/cvnas/cvnas.c
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@@ -408,7 +408,7 @@ err_enable_clk:
static int nvcvnas_power_off(struct cvnas_device *cvnas_dev) static int nvcvnas_power_off(struct cvnas_device *cvnas_dev)
{ {
int val, i, j; u32 val, i, j;
u32 fcm_pg_seq[] = u32 fcm_pg_seq[] =
{0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE, 0xFF}; {0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE, 0xFF};