libdaxctl: free resource allocated with asprintf()

Static analysis reported this resource leak. Link: https://lore.kernel.org/r/[email protected] Fixes: d07508a ("libdaxctl: add daxctl_region_create_dev()") Signed-off-by: Alison Schofield <[email protected]> Signed-off-by: Vishal Verma <[email protected]>
pmem · Mar 4, 2022 · 057ca6f · 057ca6f
1 parent 4b381a3
commit 057ca6f
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/daxctl/lib/libdaxctl.c b/daxctl/lib/libdaxctl.c
@@ -624,10 +624,9 @@ DAXCTL_EXPORT int daxctl_region_create_dev(struct daxctl_region *region)
 	}
 
 	rc = sysfs_write_attr(ctx, path, num_devices);
-	if (rc)
-		return rc;
+	free(num_devices);
 
-	return 0;
+	return rc;
 }
 
 DAXCTL_EXPORT int daxctl_region_destroy_dev(struct daxctl_region *region,