Author: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Some functions like kmalloc/kzalloc return NULL on failure. When NULL represents failure, !x is commonly used. This was done using Coccinelle: @@ expression *e; identifier l1; @@ e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(…); … – e == NULL + !e Signed-off-by: Bhaktipriya Shridhar Signed-off-by: Greg Kroah-Hartman — drivers/staging/rtl8188eu/os_dep/ioctl_linux.c | 8 ++++—- 1 file changed, …
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