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author | Devendra Naga <devendra.aaru@gmail.com> | 2012-05-14 22:12:02 +0400 |
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committer | Wim Van Sebroeck <wim@iguana.be> | 2012-05-23 18:27:40 +0400 |
commit | 3c2a6186c1a69d647e3a48ad3f7f9078c451111e (patch) | |
tree | 4c88ca07108376d64fa29a43cbdff3e245a2a676 /Documentation/watchdog | |
parent | 2deca7365582b7568dbdd2c3d9eef7ac17d41fd6 (diff) | |
download | linux-3c2a6186c1a69d647e3a48ad3f7f9078c451111e.tar.xz |
Documentation/watchdog: close the fd when cmdline arg given
in the watchdog test code, the ioctl is performed on the watchdog device
and just doing exit(0) so we leak a filedescripor.
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'Documentation/watchdog')
-rw-r--r-- | Documentation/watchdog/src/watchdog-test.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/watchdog/src/watchdog-test.c b/Documentation/watchdog/src/watchdog-test.c index 63fdc34ceb98..23084f221279 100644 --- a/Documentation/watchdog/src/watchdog-test.c +++ b/Documentation/watchdog/src/watchdog-test.c @@ -47,18 +47,18 @@ int main(int argc, char *argv[]) ioctl(fd, WDIOC_SETOPTIONS, &flags); fprintf(stderr, "Watchdog card disabled.\n"); fflush(stderr); - exit(0); + goto end; } else if (!strncasecmp(argv[1], "-e", 2)) { flags = WDIOS_ENABLECARD; ioctl(fd, WDIOC_SETOPTIONS, &flags); fprintf(stderr, "Watchdog card enabled.\n"); fflush(stderr); - exit(0); + goto end; } else { fprintf(stderr, "-d to disable, -e to enable.\n"); fprintf(stderr, "run by itself to tick the card.\n"); fflush(stderr); - exit(0); + goto end; } } else { fprintf(stderr, "Watchdog Ticking Away!\n"); @@ -69,4 +69,7 @@ int main(int argc, char *argv[]) keep_alive(); sleep(1); } +end: + close(fd); + return 0; } |