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| author | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2014-01-20 15:59:50 +0100 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-01-20 21:11:46 +0100 |
| commit | dc4910d9e93f8cc56b190dd8fc9e789135978216 (patch) | |
| tree | f50022614907067675203db3708d53eaf97635f1 /drivers/irqchip | |
| parent | ARM: kirkwood: kirkwood_pm_init() should return void (diff) | |
| download | linux-dc4910d9e93f8cc56b190dd8fc9e789135978216.tar.xz linux-dc4910d9e93f8cc56b190dd8fc9e789135978216.zip | |
ARM: mvebu: Fix kernel hang in mvebu_soc_id_init() when of_iomap failed
When pci_base is accessed whereas it has not been properly mapped by
of_iomap() the kernel hang. The check of this pointer made an improper
use of IS_ERR() instead of comparing to NULL. This patch fix this
issue.
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Reported-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Cc: stable@vger.kernel.org # v3.12+: af8d1c63afcb: ARM: mvebu: Add support to get the ID and the revision of a SoC
Cc: stable@vger.kernel.org # v3.12+: 85e618a1be2b: ARM: mvebu: Add quirk for i2c for the OpenBlocks AX3-4 board
Cc: stable@vger.kernel.org # v3.12+: 6cf70ae928ba: i2c: mv64xxx: Fix bus hang on A0 version of the Armada XP SoCs
Cc: stable@vger.kernel.org # v3.12+: f8b94beb7e6a: i2c: mv64xxx: Document the newly introduced Armada XP A0 compatible
Cc: stable@vger.kernel.org # v3.12+
Fixes: 930ab3d403ae (i2c: mv64xxx: Add I2C Transaction Generator support)
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/irqchip')
0 files changed, 0 insertions, 0 deletions