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authorJean Delvare <jdelvare@suse.de>2013-10-10 10:04:06 +0400
committerWolfram Sang <wsa@the-dreams.de>2013-10-10 12:22:31 +0400
commit47b6e477ed4ecacddd1f82d04d686026e08dc3db (patch)
treef9e03f3e28a24d9c4197d5483dd22585de74c583 /drivers/i2c/busses/i2c-omap.c
parent6d2cfb109725b748f47a242f87be9c31bf7e42c0 (diff)
downloadlinux-47b6e477ed4ecacddd1f82d04d686026e08dc3db.tar.xz
i2c: Not all adapters have a parent
The code in acpi_i2c_register_devices() assumes that all i2c adapters have a parent. This is not necessarily the case, for example the i2c-stub driver instantiate a virtual i2c adapter without a parent. Check for this to avoid a NULL pointer deference. Signed-off-by: Jean Delvare <jdelvare@suse.de> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-omap.c')
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