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Avoid possible null pointer dereference. 

Found by Coverity, CID 709895.
This commit is contained in:
riastradh 2016-04-22 19:40:55 +00:00
parent 8a7283ac4d
commit 98bea04d22
1 changed files with 3 additions and 3 deletions
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6
sys/external/bsd/drm2/dist/drm/nouveau/core/subdev/mxm/nouveau_subdev_mxm_mxms.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: nouveau_subdev_mxm_mxms.c,v 1.1.1.1 2014/08/06 12:36:31 riastradh Exp $ */
/* $NetBSD: nouveau_subdev_mxm_mxms.c,v 1.2 2016/04/22 19:40:55 riastradh Exp $ */
/*
* Copyright 2012 Red Hat Inc.
@ -25,7 +25,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: nouveau_subdev_mxm_mxms.c,v 1.1.1.1 2014/08/06 12:36:31 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: nouveau_subdev_mxm_mxms.c,v 1.2 2016/04/22 19:40:55 riastradh Exp $");
#include <subdev/mxm.h>
#include "mxms.h"
@ -173,7 +173,7 @@ mxms_foreach(struct nouveau_mxm *mxm, u8 types,
}
}
if (types & (1 << type)) {
if ((types & (1 << type)) && (exec != NULL)) {
if (!exec(mxm, desc, info))
return false;
}