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tools: gpio: fix spurious close warning in gpio-utils

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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 12:15:59 +08:00 committed by Bartosz Golaszewski
parent ef3c61a082
commit e890678f69
1 changed files with 2 additions and 2 deletions
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4
tools/gpio/gpio-utils.c
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@ -75,7 +75,7 @@ int gpiotools_request_linehandle(const char *device_name, unsigned int *lines,
ret = -errno;
fprintf(stderr, "Failed to open %s, %s\n",
chrdev_name, strerror(errno));
goto exit_close_error;
goto exit_free_name;
}
for (i = 0; i < nlines; i++)
@ -94,9 +94,9 @@ int gpiotools_request_linehandle(const char *device_name, unsigned int *lines,
"GPIO_GET_LINEHANDLE_IOCTL", ret, strerror(errno));
}
exit_close_error:
if (close(fd) == -1)
perror("Failed to close GPIO character device file");
exit_free_name:
free(chrdev_name);
return ret < 0 ? ret : req.fd;
}