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Commit d49d0e39 authored by Kulikov Vasiliy's avatar Kulikov Vasiliy Committed by Greg Kroah-Hartman
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staging: otus: check kmalloc() return value 



kmalloc() may fail, if so return error from zfwUsbSubmitControl().

Signed-off-by: default avatarKulikov Vasiliy <segooon@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 94f5659c

drivers/staging/otus/wrap_usb.c

+5 −0
Original line number Diff line number Diff line
@@ -104,6 +104,11 @@ u32_t zfwUsbSubmitControl(zdev_t *dev, u8_t req, u16_t value, u16_t index, 


	if (size > 0) {

		buf = kmalloc(size, GFP_KERNEL);

		if (buf == NULL) {

			pr_err("zfwUsbSubmitControl() failed, "

				  "kmalloc() returned NULL\n");

			return 1;

		}

		memcpy(buf, (u8_t *)data, size);

	} else

		buf = NULL;