[PATCH] net: ipv6: check for validity before dereferencing cfg->fc_nlinfo.nlh

2021-04-08 Thread Muhammad Usama Anjum
nlh is being checked for validtity two times when it is dereferenced in this function. Check for validity again when updating the flags through nlh pointer to make the dereferencing safe. CC: Addresses-Coverity: ("NULL pointer dereference") Signed-off-by: Muhammad Usama Anjum ---

[PATCH] inode: Remove second initialization of the bpf_preload_lock

2021-04-05 Thread Muhammad Usama Anjum
bpf_preload_lock is already defined with DEFINE_MUTEX. There is no need to initialize it again. Remove the extraneous initialization. Signed-off-by: Muhammad Usama Anjum --- kernel/bpf/inode.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c index