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fs/btrfs: Correct use after free

Message ID Pine.LNX.4.64.1003281800020.29824@ask.diku.dk (mailing list archive)
State Accepted
Headers show

Commit Message

Julia Lawall March 28, 2010, 4 p.m. UTC 
None
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Patch

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 2845c6c..dacbb52 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1375,6 +1375,7 @@  static int btrfs_ioctl_defrag(struct file *file, void __user *argp)
 					   sizeof(*range))) {
 				ret = -EFAULT;
 				kfree(range);
+				goto out;
 			}
 			/* compression requires us to start the IO */
 			if ((range->flags & BTRFS_DEFRAG_RANGE_COMPRESS)) {