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: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
static void iss_console_write(struct console *co, const char *s, unsigned count)
{
- int len = strlen(s);
-
- if (s != 0 && *s != 0)
+ if (s && *s != 0) {
+ int len = strlen(s);
simc_write(1, s, count < len ? count : len);
+ }
}
static struct tty_driver* iss_console_device(struct console *c, int *index)