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authorDavid Brownell <david-b@pacbell.net>2008-07-14 16:38:24 -0400
committerJean Delvare <khali@mahadeva.delvare>2008-07-14 16:38:24 -0400
commit6ea438ec8da4ec56bf415f5ea360e6b0cb59c6c3 (patch)
treebfaca562cfa95e71f7e7efe44d67f245d59b32f6 /drivers/i2c/busses/i2c-sis630.c
parenta1cdedac634eef81f747078bf1c27ad36ab13553 (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>
Diffstat (limited to 'drivers/i2c/busses/i2c-sis630.c')
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