Please check for false positives in the output before submitting a patch.
When using "patch" mode, carefully review the patch before submitting it.

warning: line 140: should noop_llseek be a metavariable?
warning: line 222: should nonseekable_open be a metavariable?
warning: line 289: should nonseekable_open be a metavariable?
warning: line 337: should nonseekable_open be a metavariable?
/home/cocci/testing/net/smc/af_smc.c:2564:0-1: preceding lock on line 2492
/home/cocci/testing/drivers/net/tun.c:2040:1-7: preceding lock on line 1844
/home/cocci/testing/net/rxrpc/sendmsg.c:463:1-7: preceding lock on line 495
/home/cocci/testing/net/rxrpc/sendmsg.c:468:1-7: preceding lock on line 495
/home/cocci/testing/net/rxrpc/ar-internal.h:878:14-18: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
/home/cocci/testing/net/ipv6/mcast.c:2048:12-21: ERROR: pmc is NULL but dereferenced.
/home/cocci/testing/net/ipv4/igmp.c:599:12-21: ERROR: pmc is NULL but dereferenced.