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tools/gpio: Add missing initialization of device_name

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lsgpio.c: In function ‘main’:
lsgpio.c:166:7: warning: ‘device_name’ may be used uninitialized in this functio
n [-Wmaybe-uninitialized]
   ret = list_device(device_name);
       ^

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Geert Uytterhoeven 2016-03-25 13:36:30 +01:00 committed by Linus Walleij
parent f6a49e5a3f
commit 691998fac6
1 changed files with 1 additions and 1 deletions
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tools/gpio/lsgpio.c
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@ -147,7 +147,7 @@ void print_usage(void)
int main(int argc, char **argv)
{
const char *device_name;
const char *device_name = NULL;
int ret;
int c;