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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-04-21 12:52:36 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-04-21 12:52:36 -0400 |
| commit | a748422ee45725e04e1d3792fa19dfa90ddfd116 (patch) | |
| tree | 978e12895468baaa9f7ab2747b9f7d50beaf1717 /arch/um/os-Linux/umid.c | |
| parent | c63e31c2cc1ec67372920b5e1aff8204d04dd172 (diff) | |
| parent | f4ffaa452e71495a06376f12f772342bc57051fc (diff) | |
Merge branch 'master'
Diffstat (limited to 'arch/um/os-Linux/umid.c')
| -rw-r--r-- | arch/um/os-Linux/umid.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 198e5916328..34bfc1bb9e3 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -120,7 +120,8 @@ static int not_dead_yet(char *dir) dead = 0; fd = open(file, O_RDONLY); - if(fd < 0){ + if(fd < 0) { + fd = -errno; if(fd != -ENOENT){ printk("not_dead_yet : couldn't open pid file '%s', " "err = %d\n", file, -fd); @@ -130,9 +131,13 @@ static int not_dead_yet(char *dir) err = 0; n = read(fd, pid, sizeof(pid)); - if(n <= 0){ + if(n < 0){ + printk("not_dead_yet : couldn't read pid file '%s', " + "err = %d\n", file, errno); + goto out_close; + } else if(n == 0){ printk("not_dead_yet : couldn't read pid file '%s', " - "err = %d\n", file, -n); + "0-byte read\n", file); goto out_close; } @@ -155,9 +160,9 @@ static int not_dead_yet(char *dir) return err; - out_close: +out_close: close(fd); - out: +out: return 0; } |