commit | c66c4cc087eb1f5307f6391e467797227aed758a | [log] [tgz] |
---|---|---|
author | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | Thu Aug 01 14:10:46 2013 +0200 |
committer | Wolfram Sang <wsa@the-dreams.de> | Wed Aug 07 17:06:26 2013 +0200 |
tree | 3dd599cd11bc0b3d7bafad2212d55113080c904e | |
parent | 3923172b3d700486c1ca24df9c4c5405a83e2309 [diff] |
i2c: add sanity check to i2c_put_adapter i2c_put_adapter dereferences i2c_adapter pointer passed without check for NULL. This adds a check for non-NULL pointer to allow i2c_put_adapter called with NULL and behave the same way i2c_release_client does already. It allows to simplify drivers where you need to release the adapter during probe failures. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>