raw/ioat: fix directory handle leak

When reading the /dev directory as part of the bus scan for DSA devices,
the directory handle from opendir was not freed on function return,
leading to a resource leak.

Coverity issue: 370588
Fixes: b7aaf417f936 ("raw/ioat: add bus driver for device scanning automatically")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/drivers/raw/ioat/idxd_bus.c b/drivers/raw/ioat/idxd_bus.c
index 5b448d4..5199786 100644 (file)
--- a/drivers/raw/ioat/idxd_bus.c
+++ b/drivers/raw/ioat/idxd_bus.c
@@ -312,6 +312,7 @@ dsa_scan(void)
                dev->device.numa_node = numa_node;
        }
 
+       closedir(dev_dir);
        return 0;
 }