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[PATCH] V9FS: 'names_cache' memory leak

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Data allocated with "__getname()" should always be free'd with "__putname()"
because of the AUDITSYSCALL code.

Signed-off-by: Davi Arnaut <davi.arnaut@gmail.com>
Cc: <rminnich@lanl.gov>
Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Davi Arnaut
2005-11-07 00:59:36 -08:00
committed by Linus Torvalds
parent be586bab8b
commit ce44eeb690
2 changed files with 8 additions and 8 deletions
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10
fs/9p/vfs_inode.c
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@ -1105,7 +1105,7 @@ static int v9fs_vfs_readlink(struct dentry *dentry, char __user * buffer,
}
}
putname(link);
__putname(link);
return retval;
}
@ -1129,7 +1129,7 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
len = v9fs_readlink(dentry, link, strlen(link));
if (len < 0) {
putname(link);
__putname(link);
link = ERR_PTR(len);
} else
link[len] = 0;
@ -1152,7 +1152,7 @@ static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void
dprintk(DEBUG_VFS, " %s %s\n", dentry->d_name.name, s);
if (!IS_ERR(s))
putname(s);
__putname(s);
}
/**
@ -1228,7 +1228,7 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
FreeMem:
kfree(mistat);
kfree(fcall);
putname(symname);
__putname(symname);
return retval;
}
@ -1319,7 +1319,7 @@ v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
FreeMem:
kfree(mistat);
kfree(fcall);
putname(symname);
__putname(symname);
return retval;
}