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authorArnd Bergmann <arnd@arndb.de>2013-03-14 23:55:59 +0100
committerArnd Bergmann <arnd@arndb.de>2013-03-14 23:55:59 +0100
commit7ac6c89189c669fd5f883937f291f18d324d470b (patch)
tree5f0712bdedac45a40148ede0064d4e6eddb4260e /fs/proc/namespaces.c
parent6fdd496e07f511a94ba27e4a1433038b32d6af05 (diff)
parent0ed66befaae893e82c9f016238282d73ef9fd6c7 (diff)
Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixes
From Nicolas Ferre <nicolas.ferre@atmel.com>: Two patches for Device Tree on at91sam9x5/NAND. Two more for fixing PM suspend/resume IRQ on AIC5 and GPIO used with pinctrl. * tag 'at91-fixes' of git://github.com/at91linux/linux-at91: ARM: at91: fix infinite loop in at91_irq_suspend/resume ARM: at91: add gpio suspend/resume support when using pinctrl ARM: at91: dt: at91sam9x5: complete NAND pinctrl ARM: at91: dt: at91sam9x5: correct NAND pins comments Includes an update to -rc2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'fs/proc/namespaces.c')
-rw-r--r--fs/proc/namespaces.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c
index b7a47196c8c3..66b51c0383da 100644
--- a/fs/proc/namespaces.c
+++ b/fs/proc/namespaces.c
@@ -118,7 +118,7 @@ static void *proc_ns_follow_link(struct dentry *dentry, struct nameidata *nd)
struct super_block *sb = inode->i_sb;
struct proc_inode *ei = PROC_I(inode);
struct task_struct *task;
- struct dentry *ns_dentry;
+ struct path ns_path;
void *error = ERR_PTR(-EACCES);
task = get_proc_task(inode);
@@ -128,14 +128,14 @@ static void *proc_ns_follow_link(struct dentry *dentry, struct nameidata *nd)
if (!ptrace_may_access(task, PTRACE_MODE_READ))
goto out_put_task;
- ns_dentry = proc_ns_get_dentry(sb, task, ei->ns_ops);
- if (IS_ERR(ns_dentry)) {
- error = ERR_CAST(ns_dentry);
+ ns_path.dentry = proc_ns_get_dentry(sb, task, ei->ns_ops);
+ if (IS_ERR(ns_path.dentry)) {
+ error = ERR_CAST(ns_path.dentry);
goto out_put_task;
}
- dput(nd->path.dentry);
- nd->path.dentry = ns_dentry;
+ ns_path.mnt = mntget(nd->path.mnt);
+ nd_jump_link(nd, &ns_path);
error = NULL;
out_put_task: