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tools: gpio: fix spurious close warning in lsgpio 

Fix bogus close warning that occurs when opening the character device
fails.

Signed-off-by: Kent Gibson <warthog618@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Kent Gibson 2020-07-08 12:15:58 +08:00 committed by Bartosz Golaszewski
parent 21249616f0
commit ef3c61a082
1 changed files with 2 additions and 1 deletions
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3
tools/gpio/lsgpio.c
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@ -94,7 +94,7 @@ int list_device(const char *device_name)
if (fd == -1) {
ret = -errno;
fprintf(stderr, "Failed to open %s\n", chrdev_name);
goto exit_close_error;
goto exit_free_name;
}
/* Inspect this GPIO chip */
@ -141,6 +141,7 @@ int list_device(const char *device_name)
exit_close_error:
if (close(fd) == -1)
perror("Failed to close GPIO character device file");
exit_free_name:
free(chrdev_name);
return ret;
}