This patch series tests if functions like kmalloc/kzalloc return NULL on failure. When NULL represents failure, !x is commonly used. simran singhal (3): staging: atomisp_fops: Clean up tests if NULL returned on failure staging: vpfe_mc_capture: Clean up tests if NULL returned on failure staging: lirc_zilog: Clean up tests if NULL returned on failure drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c | 2 +- drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c | 4 ++-- drivers/staging/media/lirc/lirc_zilog.c | 6 +++--- 3 files changed, 6 insertions(+), 6 deletions(-) -- 2.7.4