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(parent: ec7f6aa) | patch
video: imsttfb: fix potential NULL pointer dereferences
authorKangjie Lu <kjlu@umn.edu>
Mon, 1 Apr 2019 15:46:58 +0000 (17:46 +0200)
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Mon, 1 Apr 2019 15:46:58 +0000 (17:46 +0200)
commit1d84353d205a953e2381044953b7fa31c8c9702d
treec92edc27cb175cd693efc7a062dae8f903bfd9bctree | snapshot
parentec7f6aad57ad29e4e66cc2e18e1e1599ddb02542commit | diff
video: imsttfb: fix potential NULL pointer dereferences

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

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Cc: Aditya Pakki <pakki001@umn.edu>
Cc: Finn Thain <fthain@telegraphics.com.au>
Cc: Rob Herring <robh@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[b.zolnierkie: minor patch summary fixup]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
drivers/video/fbdev/imsttfb.c diff | blob | history
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