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Commit bafff174 authored by Wei Yongjun's avatar Wei Yongjun Committed by Martin Schwidefsky
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s390/pci: fix potential NULL pointer dereference in dma_free_seg_table() 



The dereference to 'zdev' should be moved below the NULL test.

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 4118fee7
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