diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2019-10-25 17:02:58 +0200 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2019-10-25 17:03:02 +0200 |
| commit | e97c3691530218c031ef0ab9cb33ca5559270aab (patch) | |
| tree | 52dd542beea2fd73d9caa54640b3c88106007e22 /src/shared/sleep-config.c | |
| parent | fileio: introduce read_full_virtual_file() for reading virtual files in sysfs... (diff) | |
| download | systemd-e97c3691530218c031ef0ab9cb33ca5559270aab.tar.xz systemd-e97c3691530218c031ef0ab9cb33ca5559270aab.zip | |
shared/sleep-config: fix error handling for open
CID#1406472.
Diffstat (limited to 'src/shared/sleep-config.c')
| -rw-r--r-- | src/shared/sleep-config.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/shared/sleep-config.c b/src/shared/sleep-config.c index b5bc6595bd..3ead397979 100644 --- a/src/shared/sleep-config.c +++ b/src/shared/sleep-config.c @@ -226,11 +226,10 @@ static int calculate_swap_file_offset(const SwapEntry *swap, uint64_t *ret_offse assert(streq(swap->type, "file")); fd = open(swap->device, O_RDONLY|O_CLOEXEC|O_NOCTTY); - if (!fd) + if (fd < 0) return log_error_errno(errno, "Failed to open %s: %m", swap->device); - r = fstat(fd, &sb); - if (r < 0) + if (fstat(fd, &sb) < 0) return log_error_errno(errno, "Failed to stat %s: %m", swap->device); btrfs = btrfs_is_filesystem(fd); |