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Wireless: nl80211, fix lock imbalance
[firefly-linux-kernel-4.4.55.git]
/
net
/
core
/
iovec.c
diff --git
a/net/core/iovec.c
b/net/core/iovec.c
index 40a76ce19d9fddfb90d2b21f282135e4d1bef239..16ad45d4882b56a2c531a0a944bc31c690ff5a4b 100644
(file)
--- a/
net/core/iovec.c
+++ b/
net/core/iovec.c
@@
-112,9
+112,9
@@
int memcpy_toiovecend(const struct iovec *iov, unsigned char *kdata,
continue;
}
copy = min_t(unsigned int, iov->iov_len - offset, len);
- offset = 0;
- if (copy_to_user(iov->iov_base, kdata, copy))
+ if (copy_to_user(iov->iov_base + offset, kdata, copy))
return -EFAULT;
+ offset = 0;
kdata += copy;
len -= copy;
}