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They're not really going to happen in real life. Small kmalloc()s can't fail. The devm_mfd_add_devices() function isn't going to fail either... But still, they're worth fixing just for correctness sake. Dan Carpenter (2): mfd: ls2kbmc: Fix an IS_ERR() vs NULL check in probe() mfd: ls2kbmc: check for devm_mfd_add_devices() failure drivers/mfd/ls2k-bmc-core.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) -- 2.51.0