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Wei Yongjun authored
In case of error, the function dma_request_chan() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: aa7abd31 ('mtd: nand: omap2: Support parsing dma channel information from DT') Signed-off-by:
Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by:
Brian Norris <computersforpeace@gmail.com>
de3bfc4a