gpio: virtuser: actually use the "trimmed" local variable

This variable is set with the intention of being passed to the
subsequent strcmp() but something went wrong and it was left unused. Use
it now.

Fixes: 91581c4b3f29 ("gpio: virtuser: new virtual testing driver for the GPIO API")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407092245.BPnW2mr6-lkp@intel.com/
Link: https://lore.kernel.org/r/20240709151235.90523-1-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-virtuser.c b/drivers/gpio/gpio-virtuser.c
index 2ac09c6a376348097bafb283b831ce674f0c9d3e..0e0d55da4f0116c0cd94dd6c5c42e182542fc815 100644 (file)
--- a/drivers/gpio/gpio-virtuser.c
+++ b/drivers/gpio/gpio-virtuser.c
@@ -406,12 +406,12 @@ static ssize_t gpio_virtuser_direction_do_write(struct file *file,
 
        trimmed = strim(buf);
 
-       if (strcmp(buf, "input") == 0) {
+       if (strcmp(trimmed, "input") == 0) {
                dir = 1;
-       } else if (strcmp(buf, "output-high") == 0) {
+       } else if (strcmp(trimmed, "output-high") == 0) {
                dir = 0;
                val = 1;
-       } else if (strcmp(buf, "output-low") == 0) {
+       } else if (strcmp(trimmed, "output-low") == 0) {
                dir = val = 0;
        } else {
                return -EINVAL;