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Commit f81700bd authored by Jeff Layton's avatar Jeff Layton Committed by Al Viro
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procfs: don't need a PATH_MAX allocation to hold a string representation of an int 



Signed-off-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 7950e385

fs/proc/base.c

+3 −2
Original line number Diff line number Diff line
@@ -2258,7 +2258,8 @@ static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd) 
	pid_t tgid = task_tgid_nr_ns(current, ns);

	char *name = ERR_PTR(-ENOENT);

	if (tgid) {

		name = __getname();

		/* 11 for max length of signed int in decimal + NULL term */

		name = kmalloc(12, GFP_KERNEL);

		if (!name)

			name = ERR_PTR(-ENOMEM);

		else
@@ -2273,7 +2274,7 @@ static void proc_self_put_link(struct dentry *dentry, struct nameidata *nd, 
{

	char *s = nd_get_link(nd);

	if (!IS_ERR(s))

		__putname(s);

		kfree(s);

}



static const struct inode_operations proc_self_inode_operations = {