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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-05-15 11:47:47 +0300 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-05-21 11:03:29 -0400 |
| commit | 201a52bea928687b7557728b176ac4f8a37d5cbd (patch) | |
| tree | ff5f609f12d6cc69e5ffec1ca971bbcb36694776 /drivers/xen | |
| parent | d79d5959a023fd637e90ed1ff6547ff09d19396b (diff) | |
hvc_xen: NULL dereference on allocation failure
If kzalloc() returns a NULL here, we pass a NULL to
xencons_disconnect_backend() which will cause an Oops.
Also I removed the __GFP_ZERO while I was at it since kzalloc() implies
__GFP_ZERO.
CC: stable@kernel.org
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen')
0 files changed, 0 insertions, 0 deletions