kernel/svec_drv: fix leakage on unmap

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>

kernel/svec_drv: fix leakage on unmap
Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
feb50384 · Alessandro Rubini · fd278ee3 · feb50384
Commit feb50384 authored Dec 17, 2012 by Alessandro Rubini
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svec_drv.c kernel/svec_drv.c +2 -0

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--- a/kernel/svec_drv.c
+++ b/kernel/svec_drv.c
@@ -105,6 +105,8 @@ int unmap_window(struct svec_dev *svec, enum svec_map_win win)
 		return -EINVAL;
 	}
 	printk(KERN_ERR PFX "window %d unmaped\n", (int)win);
+	kfree(svec->map[win]);
+	svec->map[win] = NULL;
 	return 0;
 }