s390/pci: fix potential NULL pointer dereference in dma_free_seg_table()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Mon, 3 Dec 2012 15:15:00 +0000 (16:15 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 3 Dec 2012 15:44:11 +0000 (10:44 -0500)
The dereference to 'zdev' should be moved below the NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

No differences found