diff mbox

[v4,2/4] drm/i915: Zero fill the request structure

Message ID 1417787376-17253-3-git-send-email-John.C.Harrison@Intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

John Harrison Dec. 5, 2014, 1:49 p.m. UTC 
From: John Harrison <John.C.Harrison@Intel.com>

There is a general theory that kzmalloc is better/safer than kmalloc, especially
for interesting data structures. This change updates the request structure
allocation to be zero filled.

Change-Id: I68715ef758025fab8db763941ef63bf60d7031e2
For: VIZ-4377
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Thomas Daniel <Thomas.Daniel@intel.com>
---
 drivers/gpu/drm/i915/intel_lrc.c        |    2 +-
 drivers/gpu/drm/i915/intel_ringbuffer.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 52e9952..35ed2f1 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -885,7 +885,7 @@  static int logical_ring_alloc_request(struct intel_engine_cs *ring,
 	if (ring->outstanding_lazy_request)
 		return 0;
 
-	request = kmalloc(sizeof(*request), GFP_KERNEL);
+	request = kzalloc(sizeof(*request), GFP_KERNEL);
 	if (request == NULL)
 		return -ENOMEM;
 
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 79b4ca5..2c6c6f8 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2030,7 +2030,7 @@  intel_ring_alloc_request(struct intel_engine_cs *ring)
 	if (ring->outstanding_lazy_request)
 		return 0;
 
-	request = kmalloc(sizeof(*request), GFP_KERNEL);
+	request = kzalloc(sizeof(*request), GFP_KERNEL);
 	if (request == NULL)
 		return -ENOMEM;