On Sat, 2019-05-04 at 07:04:30 UTC, Wei Yongjun wrote: > In case of error, the function eventfd_ctx_fdget() returns ERR_PTR() and > never returns NULL. The NULL test in the return value check should be > replaced with IS_ERR(). > > This issue was detected by using the Coccinelle software. > > Fixes: 060146614643 ("ocxl: move event_fd handling to frontend") > Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> > Acked-by: Alastair D'Silva <alastair@xxxxxxxxxxx> > Acked-by: Andrew Donnellan <ajd@xxxxxxxxxxxxx> Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/6be6a8de1b55e719e3f9589491074371 cheers