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Date: Mon, 26 May 2014 17:21:23 +0200 From: Benoit Taine <benoit.taine@...6.fr> To: linux-usb@...r.kernel.org Cc: benoit.taine@...6.fr, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: [PATCH 14/18] r8152: Use kmemdup instead of kmalloc + memcpy This issue was reported by coccicheck using the semantic patch at scripts/coccinelle/api/memdup.cocci Signed-off-by: Benoit Taine <benoit.taine@...6.fr> --- Tested by compilation without errors. drivers/net/usb/r8152.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 9f91c7a..2543196 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -630,12 +630,10 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) int ret; void *tmp; - tmp = kmalloc(size, GFP_KERNEL); + tmp = kmemdup(data, size, GFP_KERNEL); if (!tmp) return -ENOMEM; - memcpy(tmp, data, size); - ret = usb_control_msg(tp->udev, usb_sndctrlpipe(tp->udev, 0), RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE, value, index, tmp, size, 500); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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