* [radeon-alex:drm-next-3.12-wip 31/90] WARNING: kfree(NULL) is safe this check is probably not required
[not found] <52163013.TL5RMI4ybbr4q9xC%fengguang.wu@intel.com>
@ 2013-08-22 23:43 ` Fengguang Wu
0 siblings, 0 replies; only message in thread
From: Fengguang Wu @ 2013-08-22 23:43 UTC (permalink / raw)
To: Alex Deucher; +Cc: kbuild-all, dri-devel
Hi Alex,
FYI, there are new warnings show up in
tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-3.12-wip
head: 21419df38d4ba010b1ea80e2f91b853c8c3de7e5
commit: 38306848032ac045ac5a5f3145271bc01176883e [31/90] drm/radeon/dpm: add support for parsing the atom powertune table
scripts/checkpatch.pl 0001-drm-radeon-dpm-add-support-for-parsing-the-atom-powe.patch
WARNING: kfree(NULL) is safe this check is probably not required
#73: drivers/gpu/drm/radeon/r600_dpm.c:1079:
+ if (rdev->pm.dpm.dyn_state.cac_tdp_table)
+ kfree(rdev->pm.dpm.dyn_state.cac_tdp_table);
The warning also shows up in many of the follow up patches.
[radeon-alex:drm-next-3.12-wip 32/90] WARNING: kfree(NULL) is safe
[radeon-alex:drm-next-3.12-wip 35/90] WARNING: kfree(NULL) is safe
[radeon-alex:drm-next-3.12-wip 36/90] WARNING: kfree(NULL) is safe
[radeon-alex:drm-next-3.12-wip 38/90] WARNING: kfree(NULL) is safe
[radeon-alex:drm-next-3.12-wip 39/90] WARNING: kfree(NULL) is safe
---
0-DAY kernel build testing backend Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild Intel Corporation
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2013-08-22 23:43 ` [radeon-alex:drm-next-3.12-wip 31/90] WARNING: kfree(NULL) is safe this check is probably not required Fengguang Wu
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