From: Jesper Juhl <jj@xxxxxxxxxxxxx> Crashing on a null pointer deref is never a nice thing to do. It seems to me that it's better to simply return UWB_RSV_ALLOC_NOT_FOUND if kzalloc() fails in uwb_rsv_find_best_allocation(). Signed-off-by: Jesper Juhl <jj@xxxxxxxxxxxxx> Acked-by: David Vrabel <david.vrabel@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/uwb/allocator.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/uwb/allocator.c b/drivers/uwb/allocator.c index 436e4f7..e45e673 100644 --- a/drivers/uwb/allocator.c +++ b/drivers/uwb/allocator.c @@ -326,7 +326,8 @@ int uwb_rsv_find_best_allocation(struct uwb_rsv *rsv, struct uwb_mas_bm *availab int bit_index; ai = kzalloc(sizeof(struct uwb_rsv_alloc_info), GFP_KERNEL); - + if (!ai) + return UWB_RSV_ALLOC_NOT_FOUND; ai->min_mas = rsv->min_mas; ai->max_mas = rsv->max_mas; ai->max_interval = rsv->max_interval; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
