[patch 01/18] cio: avoid memory leak on error in css_alloc_subchannel().

[Martin Schwidefsky <schwidefsky@de.ibm.com>]

From: Cornelia Huck <cornelia.huck@de.ibm.com>

sch->lock has been allocated in cio_validate_subchannel(), it must be
freed if cio_modify() fails.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

 drivers/s390/cio/css.c |    1 +
 1 file changed, 1 insertion(+)

Index: quilt-2.6/drivers/s390/cio/css.c
===================================================================
--- quilt-2.6.orig/drivers/s390/cio/css.c
+++ quilt-2.6/drivers/s390/cio/css.c
@@ -79,6 +79,7 @@ css_alloc_subchannel(struct subchannel_i
 	sch->schib.pmcw.intparm = (__u32)(unsigned long)sch;
 	ret = cio_modify(sch);
 	if (ret) {
+		kfree(sch->lock);
 		kfree(sch);
 		return ERR_PTR(ret);
 	}

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.

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