Re: [PATCH AUTOSEL 4.4 44/56] video: imsttfb: fix potential NULL pointer dereferences

From: Sasha Levin
Date: Sun Jun 02 2019 - 10:15:46 EST

On Sat, Jun 01, 2019 at 09:19:29AM -0700, Greg Kroah-Hartman wrote:
On Sat, Jun 01, 2019 at 09:25:48AM -0400, Sasha Levin wrote:
From: Kangjie Lu <kjlu@xxxxxxx>

[ Upstream commit 1d84353d205a953e2381044953b7fa31c8c9702d ]

In case ioremap fails, the fix releases resources and returns
-ENOMEM to avoid NULL pointer dereferences.

Signed-off-by: Kangjie Lu <kjlu@xxxxxxx>
Cc: Aditya Pakki <pakki001@xxxxxxx>
Cc: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
Cc: Rob Herring <robh@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
[b.zolnierkie: minor patch summary fixup]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
drivers/video/fbdev/imsttfb.c | 5 +++++
1 file changed, 5 insertions(+)

Why only 4.4.y? Shouldn't this be queued up for everything or none?

It's on all branches. Something weird happened with git-send-email and, and apparently the rest of the branches didn't get all
their mails sent out. Sadly I don't have the logs for that :(