Hi Arvind, Am Samstag, 13. August 2016, 20:56:18 schrieb Arvind Yadav: > -check return of 'of_iomap'.if It's falied to remap then abort. > > -Unmap a region obtained by remap. iounmap frees the mapping when failed > to allocate the memory. > > Signed-off-by: Arvind Yadav <arvind.yadav.cs at gmail.com> > --- > drivers/clk/rockchip/clk-rockchip.c | 7 ++++++- I've applied the patch, after rewording both patch subject and message [0]. That driver is deprecated for quite some time, see Documenation/devicetree/bindings/clock/rockchip.txt - so I'm hoping this is more of a random find and you're not actually using it? Thanks Heiko [0] https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/commit/?id=023a8280b8355a0aebe094299afec8d8b7b264cd