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From: Arvind Yadav <arvind.yadav.cs@gmail.com>
To: airlied@linux.ie
Cc: airlied@redhat.com, daniel.vetter@ffwll.ch,
	seanpaul@chromium.org, chris@chris-wilson.co.uk,
	elfring@users.sourceforge.net, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org
Subject: [v1] gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap
Date: Tue,  3 Jan 2017 17:00:27 +0530	[thread overview]
Message-ID: <1483443027-13444-1-git-send-email-arvind.yadav.cs@gmail.com> (raw)

Here, pci_iomap can fail, handle this case and return -ENOMEM.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/gpu/drm/mgag200/mgag200_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index e79cbc2..fb03e30 100644
--- 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_device *mdev)
 	}
 
 	mem = pci_iomap(mdev->dev->pdev, 0, 0);
+	if (!mem)
+		return -ENOMEM;
 
 	mdev->mc.vram_size = mga_probe_vram(mdev, mem);
 
-- 
1.9.1

             reply	other threads:[~2017-01-03 11:30 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-03 11:30 Arvind Yadav [this message]
2017-01-04  9:15 ` [v1] gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap Daniel Vetter

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