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tools: gpio: fix spurious close warning in gpio-event-mon 

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 12:16:00 +08:00 committed by Bartosz Golaszewski
parent e890678f69
commit df51f402e3
1 changed files with 2 additions and 1 deletions
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3
tools/gpio/gpio-event-mon.c
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@ -45,7 +45,7 @@ int monitor_device(const char *device_name,
if (fd == -1) { if (fd == -1) {
ret = -errno; ret = -errno;
fprintf(stderr, "Failed to open %s\n", chrdev_name); fprintf(stderr, "Failed to open %s\n", chrdev_name);
goto exit_close_error; goto exit_free_name;
} }
req.lineoffset = line; req.lineoffset = line;
@ -117,6 +117,7 @@ int monitor_device(const char *device_name,
exit_close_error: exit_close_error:
if (close(fd) == -1) if (close(fd) == -1)
perror("Failed to close GPIO character device file"); perror("Failed to close GPIO character device file");
exit_free_name:
free(chrdev_name); free(chrdev_name);
return ret; return ret;
} }