From b9118b7221ebb12156d2b08d4d5647bc6076d6bb Mon Sep 17 00:00:00 2001 From: Christophe Jaillet Date: Sun, 2 Oct 2016 09:04:16 +0200 Subject: ptp: Fix resource leak in case of error A call to 'ida_simple_remove()' is missing in the error handling path. This as been spotted with the following coccinelle script which tries to detect missing 'ida_simple_remove()' call in error handling paths. /////////////// @@ expression x; identifier l; @@ * x = ida_simple_get(...); ... if (...) { ... } ... if (...) { ... goto l; } ... * l: ... when != ida_simple_remove(...); Signed-off-by: Christophe JAILLET Acked-by: Richard Cochran Signed-off-by: David S. Miller --- drivers/ptp/ptp_clock.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/ptp') diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 2e481b9e8ea5..86280b7e41f3 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -263,6 +263,7 @@ no_sysfs: no_device: mutex_destroy(&ptp->tsevq_mux); mutex_destroy(&ptp->pincfg_mux); + ida_simple_remove(&ptp_clocks_map, index); no_slot: kfree(ptp); no_memory: -- cgit v1.2.3