[Xen-changelog] fix possible memory leak if one of the kmalloc fail.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User vhanquez@xxxxxxxxxxxxxxxxxxxxxxx
# Node ID 994e8ee5179d70a5a1b17948ef9016c563949c83
# Parent  0d93a85b5fa4ce0e241e83d4fe1718a4973fcd9b
fix possible memory leak if one of the kmalloc fail.

Signed-off-by: Vincent Hanquez <vincent@xxxxxxxxxxxxx>

diff -r 0d93a85b5fa4 -r 994e8ee5179d 
linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c        Sat Dec 31 
19:35:11 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c        Sat Dec 31 
20:17:45 2005
@@ -540,6 +540,9 @@
        pending_vaddrs        = kmalloc(sizeof(pending_vaddrs[0]) *
                                        mmap_pages, GFP_KERNEL);
        if (!pending_reqs || !pending_grant_handles || !pending_vaddrs) {
+               kfree(pending_reqs);
+               kfree(pending_grant_handles);
+               kfree(pending_vaddrs);
                printk("%s: out of memory\n", __FUNCTION__);
                return -1;
        }

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog