lkml.org 
[lkml]   [2014]   [Jul]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 43/83] hsa/radeon: NULL pointer dereference bug workaround
Date
From: Alexey Skidanov <Alexey.Skidanov@amd.com>

Signed-off-by: Alexey Skidanov <Alexey.Skidanov@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
---
drivers/gpu/hsa/radeon/kfd_sched_cik_static.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/hsa/radeon/kfd_sched_cik_static.c b/drivers/gpu/hsa/radeon/kfd_sched_cik_static.c
index 7573d25..7ee8125 100644
--- a/drivers/gpu/hsa/radeon/kfd_sched_cik_static.c
+++ b/drivers/gpu/hsa/radeon/kfd_sched_cik_static.c
@@ -627,8 +627,10 @@ static void cik_static_deregister_process(struct kfd_scheduler *scheduler,
struct cik_static_private *priv = kfd_scheduler_to_private(scheduler);
struct cik_static_process *pp = kfd_process_to_private(scheduler_process);

- release_vmid(priv, pp->vmid);
- kfree(pp);
+ if (priv && pp) {
+ release_vmid(priv, pp->vmid);
+ kfree(pp);
+ }
}

static bool allocate_hqd(struct cik_static_private *priv, unsigned int *queue)
--
1.9.1


\
 
 \ /
  Last update: 2014-07-11 00:41    [W:0.607 / U:0.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site