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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-06 03:09:16 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-06 03:09:16 +0900
commit11126c611e10abb18b6f1ed0300c0548c3906b54 (patch)
tree246227ad730c1e68f5a9c03db57cd4592abe7687 /fs/proc/generic.c
parent67966e088b0c7dc926f4ce19565ebf208e18d058 (diff)
parent33e2a4227ddff7c18921ac175fae3ab0e3ff8a76 (diff)
Merge branch 'akpm' (Andrew's patch-bomb)
Merge misc patches from Andrew Morton: "The MM tree is rather stuck while I wait to find out what the heck is happening with sched/numa. Probably I'll need to route around all the code which was added to -next, sigh. So this is "everything else", or at least most of it - other small bits are still awaiting resolutions of various kinds." * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (180 commits) lib/decompress.c add __init to decompress_method and data kernel/resource.c: fix stack overflow in __reserve_region_with_split() omfs: convert to use beXX_add_cpu() taskstats: cgroupstats_user_cmd() may leak on error aoe: update aoe-internal version number to 50 aoe: update documentation to better reflect aoe-plus-udev usage aoe: remove unused code aoe: make dynamic block minor numbers the default aoe: update and specify AoE address guards and error messages aoe: retain static block device numbers for backwards compatibility aoe: support more AoE addresses with dynamic block device minor numbers aoe: update documentation with new URL and VM settings reference aoe: update copyright year in touched files aoe: update internal version number to 49 aoe: remove unused code and add cosmetic improvements aoe: increase net_device reference count while using it aoe: associate frames with the AoE storage target aoe: disallow unsupported AoE minor addresses aoe: do revalidation steps in order aoe: failover remote interface based on aoe_deadsecs parameter ...
Diffstat (limited to 'fs/proc/generic.c')
-rw-r--r--fs/proc/generic.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index b3647fe6a608..0d80cef4cfb9 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -427,7 +427,7 @@ struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *dir,
if (!memcmp(dentry->d_name.name, de->name, de->namelen)) {
pde_get(de);
spin_unlock(&proc_subdir_lock);
- error = -EINVAL;
+ error = -ENOMEM;
inode = proc_get_inode(dir->i_sb, de);
goto out_unlock;
}
@@ -605,7 +605,8 @@ static struct proc_dir_entry *__proc_create(struct proc_dir_entry **parent,
unsigned int len;
/* make sure name is valid */
- if (!name || !strlen(name)) goto out;
+ if (!name || !strlen(name))
+ goto out;
if (xlate_proc_name(name, parent, &fn) != 0)
goto out;
@@ -616,20 +617,18 @@ static struct proc_dir_entry *__proc_create(struct proc_dir_entry **parent,
len = strlen(fn);
- ent = kmalloc(sizeof(struct proc_dir_entry) + len + 1, GFP_KERNEL);
- if (!ent) goto out;
+ ent = kzalloc(sizeof(struct proc_dir_entry) + len + 1, GFP_KERNEL);
+ if (!ent)
+ goto out;
- memset(ent, 0, sizeof(struct proc_dir_entry));
memcpy(ent->name, fn, len + 1);
ent->namelen = len;
ent->mode = mode;
ent->nlink = nlink;
atomic_set(&ent->count, 1);
- ent->pde_users = 0;
spin_lock_init(&ent->pde_unload_lock);
- ent->pde_unload_completion = NULL;
INIT_LIST_HEAD(&ent->pde_openers);
- out:
+out:
return ent;
}