Staging: ced1401: fix missing unlock on error in FreeCircBlock()
Add the missing unlock on the error handle path in function FreeCircBlock(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1508,7 +1508,7 @@ int FreeCircBlock(DEVICE_EXTENSION * pdx, TCIRCBLOCK __user * pCB)
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iReturn = U14ERR_BADAREA;
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if (copy_to_user(pCB, &cb, sizeof(cb)))
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return -EFAULT;
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iReturn = -EFAULT;
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mutex_unlock(&pdx->io_mutex);
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return iReturn;
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