Unlike release_mem_region(), a call to release_resource() does not
free the resource, so it has to be freed explicitly to avoid a memory
leak.
Signed-off-by: Jean Delvare <jdelvare@xxxxxxx>
Fixes: 0578fff4aae5 ("Watchdog: sp5100_tco: Add initialization using EFCH MMIO")
Cc: Terry Bowman <terry.bowman@xxxxxxx>
Cc: Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/watchdog/sp5100_tco.c | 1 +
1 file changed, 1 insertion(+)
--- linux-5.18.orig/drivers/watchdog/sp5100_tco.c 2022-05-22 21:52:31.000000000 +0200
+++ linux-5.18/drivers/watchdog/sp5100_tco.c 2022-06-21 15:07:31.868814828 +0200
@@ -402,6 +402,7 @@ static int sp5100_tco_setupdevice_mmio(s
iounmap(addr);
release_resource(res);
+ kfree(res);
return ret;
}
--
Jean Delvare
SUSE L3 Support
