| commit | ede6eedc783518c4bd18b757847fb40a30ca79f0 | [log] [tgz] |
|---|---|---|
| author | Felipe Pena <felipensp@gmail.com> | Sat Nov 09 13:36:09 2013 -0200 |
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | Tue Nov 19 12:37:38 2013 -0500 |
| tree | 6d69d9bb44b3642b0754ed28b4f2cf874a0fce66 | |
| parent | 951fde5f4bff4398d005ff7a40c4269c078550ec [diff] |
block: xen-blkfront: Fix possible NULL ptr dereference In the blkif_release function the bdget_disk() call might returns a NULL ptr which might be dereferenced on bdev->bd_openers checking Signed-off-by: Felipe Pena <felipensp@gmail.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> [v2: Added WARN per Roger's suggestion]