mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
17 lines
732 B
Diff
17 lines
732 B
Diff
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--- a/src/drv_vmmc_ioctl.c
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+++ b/src/drv_vmmc_ioctl.c
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@@ -108,9 +108,11 @@ extern IFX_int32_t VMMC_ChipAccessInit (
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{\
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arg* p_arg = VMMC_OS_Malloc (sizeof(arg));\
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VMMC_ASSERT (p_arg != IFX_NULL);\
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- copy_from_user (p_arg, (IFX_uint8_t*)ioarg, sizeof(arg));\
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+ if (copy_from_user (p_arg, (IFX_uint8_t*)ioarg, sizeof(arg)))\
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+ ret = -EFAULT;\
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ret = func((pContext), p_arg);\
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- copy_to_user ((IFX_uint8_t*)ioarg, p_arg, sizeof(arg));\
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+ if (copy_to_user ((IFX_uint8_t*)ioarg, p_arg, sizeof(arg)))\
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+ ret = -EFAULT;\
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VMMC_OS_Free (p_arg);\
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}\
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break
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