diff options
| author | Jean Delvare <jdelvare@suse.de> | 2013-10-10 08:04:06 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2013-10-10 10:22:31 +0200 |
| commit | 47b6e477ed4ecacddd1f82d04d686026e08dc3db (patch) | |
| tree | f9e03f3e28a24d9c4197d5483dd22585de74c583 /drivers/i2c/busses/i2c-omap.c | |
| parent | 6d2cfb109725b748f47a242f87be9c31bf7e42c0 (diff) | |
| download | lwn-47b6e477ed4ecacddd1f82d04d686026e08dc3db.tar.gz lwn-47b6e477ed4ecacddd1f82d04d686026e08dc3db.zip | |
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')
0 files changed, 0 insertions, 0 deletions