Commit 13066c30 authored by Max Filippov's avatar Max Filippov
Browse files

xtensa: ISS: don't use string pointer before NULL check 



Move strlen call inside the if block that checks string pointer for NULL.
While at it also fix the following coccicheck warning:

./arch/xtensa/platforms/iss/console.c:204:10-11: WARNING comparing
pointer to 0.

Reported-by: default avatarAbaci Robot <abaci@linux.alibaba.com>
Signed-off-by: default avatarJiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent 43ba2237

arch/xtensa/platforms/iss/console.c

+3 −3
Original line number Diff line number Diff line
@@ -186,11 +186,11 @@ late_initcall(rs_init); 


static void iss_console_write(struct console *co, const char *s, unsigned count)

{

	if (s && *s != 0) {

		int len = strlen(s);



	if (s != 0 && *s != 0)

		simc_write(1, s, count < len ? count : len);

	}

}



static struct tty_driver* iss_console_device(struct console *c, int *index)

{