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| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2009-09-22 16:45:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 07:39:42 -0700 |
| commit | 90396f96b7da0e2305ffe0266d22b6f8221f28ba (patch) | |
| tree | 8e609c30ef66e6f4753346043c1f31bf2855cedc /fs/proc/kcore.c | |
| parent | 81ac3ad9061dd9cd490ee92f0c5316a14d77ce18 (diff) | |
| download | linux-rpi-90396f96b7da0e2305ffe0266d22b6f8221f28ba.tar.gz linux-rpi-90396f96b7da0e2305ffe0266d22b6f8221f28ba.tar.bz2 linux-rpi-90396f96b7da0e2305ffe0266d22b6f8221f28ba.zip | |
kcore: more fixes for init
proc_kcore_init() doesn't check NULL case. fix it and remove unnecessary
comments.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc/kcore.c')
| -rw-r--r-- | fs/proc/kcore.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index c6a5ec731972..70733780fdd9 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -606,6 +606,10 @@ static int __init proc_kcore_init(void) { proc_root_kcore = proc_create("kcore", S_IRUSR, NULL, &proc_kcore_operations); + if (!proc_root_kcore) { + printk(KERN_ERR "couldn't create /proc/kcore\n"); + return 0; /* Always returns 0. */ + } /* Store text area if it's special */ proc_kcore_text_init(); /* Store vmalloc area */ @@ -615,7 +619,6 @@ static int __init proc_kcore_init(void) /* Store direct-map area from physical memory map */ kcore_update_ram(); hotplug_memory_notifier(kcore_callback, 0); - /* Other special area, area-for-module etc is arch specific. */ return 0; } |