Re: [PATCH] staging: r8188eu: os_dep: use kmemdup instead of kzalloc and memcpy
From: Saurav Girepunje <hidden>
Date: 2021-09-04 05:06:40
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On 03/09/21 11:18 pm, SAURAV GIREPUNJE wrote:
On 02 Sep 2021 11:20, Greg KH wrote:quoted
On Sat, Aug 28, 2021 at 11:47:51PM +0530, Saurav Girepunje wrote:quoted
Fixes coccicheck warning:WARNING opportunity for kmemdup in ioctl_linux.c Signed-off-by: Saurav Girepunje <redacted> --- drivers/staging/r8188eu/os_dep/ioctl_linux.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c index 81d4255d1785..495fadd2b8c8 100644 --- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c +++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c@@ -585,14 +585,12 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie } if (ielen) { - buf = kzalloc(ielen, GFP_KERNEL); + buf = kmemdup(pie, ielen, GFP_KERNEL); if (!buf) { ret = -ENOMEM; goto exit; } - memcpy(buf, pie, ielen); - /* dump */ { int i; --2.32.0This patch never showed up on lore.kernel.org for some reason. Please resend and see if it was a mailing issue on your side... thanks, greg k-hOk, I will resend this patch. Thanks, Saurav Girepunje
Hi Greg, I have resend the patch, But the last patch also on lore.kernel.org https://lore.kernel.org/all/YSp9z2%2FJmvHGhW5m@user/ (local) Regards, Saurav Girepunje