From 457eafce618cf89125da9d79751d81241bd3fa34 Mon Sep 17 00:00:00 2001 From: Rakib Mullick Date: Wed, 16 Nov 2011 00:49:28 +0600 Subject: [PATCH] drm, i915: Fix memory leak in i915_gem_busy_ioctl(). A call to i915_add_request() has been made in function i915_gem_busy_ioctl(). i915_add_request can fail, so in it's exit path previously allocated memory needs to be freed. Signed-off-by: Rakib Mullick Reviewed-by: Keith Packard Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/i915_gem.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index ed0b68fdb97..8359dc77704 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3512,9 +3512,11 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, * so emit a request to do so. */ request = kzalloc(sizeof(*request), GFP_KERNEL); - if (request) + if (request) { ret = i915_add_request(obj->ring, NULL, request); - else + if (ret) + kfree(request); + } else ret = -ENOMEM; } -- 2.11.4.GIT