| commit | 6ea438ec8da4ec56bf415f5ea360e6b0cb59c6c3 | [log] [tgz] |
|---|---|---|
| author | David Brownell <david-b@pacbell.net> | Mon Jul 14 22:38:24 2008 +0200 |
| committer | Jean Delvare <khali@mahadeva.delvare> | Mon Jul 14 22:38:24 2008 +0200 |
| tree | bfaca562cfa95e71f7e7efe44d67f245d59b32f6 | |
| parent | a1cdedac634eef81f747078bf1c27ad36ab13553 [diff] |
i2c: i2c_use_client() defends against NULL Defend the i2c refcount calls against NULL pointers, as is important (and conventional) for such calls. Note that none of the current callers of i2c_use_client() use its return value. [JD: I hate this but apparently all the other subsystems do it so...] Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Jean Delvare <khali@linux-fr.org>