ceph: fix potential double free · 21ec6ffa46 - Gogs

ceph: fix potential double free

We re-run the loop but we don't re-set the attrs pointer back to NULL.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Reviewed-by: Alex Elder <elder@inktank.com>

Alan Cox 13 years ago

parent

85effe183d

commit

21ec6ffa46

1 changed files with 1 additions and 0 deletions

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							+ 1
							
							- 0
						
fs/ceph/xattr.c
							 
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				@@ -457,6 +457,7 @@ start:
			
				 			for (i = 0; i < numattr; i++)
			
				 				kfree(xattrs[i]);
			
				 			kfree(xattrs);
			
				+			xattrs = NULL;
			
				 			goto start;
			
				 		}
			
				 		err = -EIO;