Commit 506194da authored Jun 19, 2018 by Sriharsha Allenki

usb: serial: cp210x: Fix usage of uninitialized variable



In the function cp210x_get_termios_port, the variable
bits can be used unitialized if the cp210x_get_line_ctl
function call fails.
Fix this by initializing the variable to zero.

Change-Id: Ie520ecd818b782355412304a9bee403448b68c7a
Signed-off-by: Sriharsha Allenki <sallenki@codeaurora.org>

parent 63098a4e

drivers/usb/serial/cp210x.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -745,7 +745,7 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
		unsigned int cflag;
		struct cp210x_flow_ctl flow_ctl;
		u32 baud;
		u16 bits;
		u16 bits = 0;
		u32 ctl_hs;

		cp210x_read_u32_reg(port, CP210X_GET_BAUDRATE, &baud);