ipc/sem.c: replace kvmalloc/memset with kvzalloc and use struct_size
Use kvzalloc() instead of kvmalloc() and memset().
Also, make use of the struct_size() helper instead of the open-coded
version in order to avoid any potential type mistakes.
This code was detected with the help of Coccinelle.
Link: http://lkml.kernel.org/r/20190131214221.GA28930@embeddedor
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Manfred Spraul <manfred@colorfullife.com>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed