This is a note to let you know that I've just added the patch titled
gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
gpu-drm-mgag200-mgag200_main-handle-error-from-pci_iomap.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Sun Nov 19 12:02:55 CET 2017
From: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Date: Tue, 3 Jan 2017 17:00:27 +0530
Subject: gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap
From: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
[ Upstream commit 4b0ea93f250afc6c1128e201b0a8a115ae613e47 ]
Here, pci_iomap can fail, handle this case and return -ENOMEM.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Link: http://patchwork.freedesktop.org/patch/msgid/1483443027-13444-1-git-send-email-arvind.yadav.cs@xxxxxxxxx
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/mgag200/mgag200_main.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -145,6 +145,8 @@ static int mga_vram_init(struct mga_devi
}
mem = pci_iomap(mdev->dev->pdev, 0, 0);
+ if (!mem)
+ return -ENOMEM;
mdev->mc.vram_size = mga_probe_vram(mdev, mem);
Patches currently in stable-queue which might be from arvind.yadav.cs@xxxxxxxxx are
queue-4.4/gpu-drm-mgag200-mgag200_main-handle-error-from-pci_iomap.patch
queue-4.4/media-imon-fix-null-ptr-deref-in-imon_probe.patch
queue-4.4/drm-sti-sti_vtg-handle-return-null-error-from-devm_ioremap_nocache.patch