Commit 79d5eedd authored Apr 01, 2015 by Marc Kleine-Budde

can: pcan_usb: pcan_usb_fd_send_cmd(): silence compiler warning about uninitialized var

This patch silences the compiler warning:

drivers/net/can/usb/peak_usb/pcan_usb_fd.c: In function 'pcan_usb_fd_send_cmd':
drivers/net/can/usb/peak_usb/pcan_usb_fd.c:185:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized]

by initialising the variable as 0.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

parent a5581ef4

drivers/net/can/usb/peak_usb/pcan_usb_fd.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -182,7 +182,7 @@ static inline void pcan_usb_fd_cmd_buffer(struct peak_usb_device dev)
		static int pcan_usb_fd_send_cmd(struct peak_usb_device dev, void cmd_tail)
		{
		void *cmd_head = pcan_usb_fd_cmd_buffer(dev);
		int err;
		int err = 0;
		u8 *packet_ptr;
		int i, n = 1, packet_len;
		ptrdiff_t cmd_len;