kbuild test robot <fengguang.wu@xxxxxxxxx> writes: > drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c:65:2-7: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values. > > NULL check before some freeing functions is not needed. > > Based on checkpatch warning > "kfree(NULL) is safe this check is probably not required" > and kfreeaddr.cocci by Julia Lawall. > > Generated by: scripts/coccinelle/free/ifnullfree.cocci > > Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx> Reviewed-by: Eric Anholt <eric@xxxxxxxxxx>
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