Commit 793b6233 authored by Jesper Juhl's avatar Jesper Juhl Committed by Greg Kroah-Hartman

UWB: Return UWB_RSV_ALLOC_NOT_FOUND rather than crashing on NULL dereference if kzalloc fails

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: default avatarJesper Juhl <jj@chaosbits.net>
Acked-by: default avatarDavid Vrabel <david.vrabel@csr.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 886ccd45
...@@ -326,7 +326,8 @@ int uwb_rsv_find_best_allocation(struct uwb_rsv *rsv, struct uwb_mas_bm *availab ...@@ -326,7 +326,8 @@ int uwb_rsv_find_best_allocation(struct uwb_rsv *rsv, struct uwb_mas_bm *availab
int bit_index; int bit_index;
ai = kzalloc(sizeof(struct uwb_rsv_alloc_info), GFP_KERNEL); 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->min_mas = rsv->min_mas;
ai->max_mas = rsv->max_mas; ai->max_mas = rsv->max_mas;
ai->max_interval = rsv->max_interval; ai->max_interval = rsv->max_interval;
......
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