Displaying 2 results from an estimated 2 matches for "403c88f07b99".
2014 May 09
1
[PATCH] drm/gk20a/fb: fix NULL dereference
...ther RAM drivers.
Signed-off-by: Alexandre Courbot <acourbot at nvidia.com>
---
drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c
index 403c88f07b99..7effd1a63458 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c
@@ -36,6 +36,8 @@ gk20a_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
int i;
*pmem = NULL;
+ if (unlikely(mem == NULL))
+ return;
for (i = 0;...
2014 May 02
10
[PATCH v4 0/9] drm/nouveau: support for GK20A, cont'd
Latest patches for GK20A, taking comments received for v3 into account.
Changes since v3:
- use only pfn_to_page() and page_to_pfn() in GK20A's FB. These functions
are present on every arch and the physical address to page frame number
conversion is also consistently a shift of PAGE_SHIFT. This part will
probably be replaced by something nicer in the future anyway.
- fixed a warning on