i2c: mux: reg: wrong condition checked for of_address_to_resource return value
authorLukasz Gemborowski <lukasz.gemborowski@nokia.com>
Mon, 27 Jun 2016 10:57:47 +0000 (12:57 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Aug 2016 09:49:29 +0000 (11:49 +0200)
commit1b0b5ca8f498a29c8646a3fd3bd5accbb8f8a156
tree579e39685d5875a997ca021ccfc82a966188d3f7
parent470f47fcf2a5f9c22081c1c4708e6948e3c2dc13
i2c: mux: reg: wrong condition checked for of_address_to_resource return value

commit 22ebf00eb56fe77922de8138aa9af9996582c2b3 upstream.

of_address_to_resource return 0 on successful call but
devm_ioremap_resource is called only if it returns non-zero value

Signed-off-by: Lukasz Gemborowski <lukasz.gemborowski@nokia.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/i2c/muxes/i2c-mux-reg.c