diff options
| -rw-r--r-- | arch/alpha/lib/csum_partial_copy.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c index ffb19b7da999..ff3c10721caf 100644 --- a/arch/alpha/lib/csum_partial_copy.c +++ b/arch/alpha/lib/csum_partial_copy.c @@ -130,7 +130,7 @@ csum_partial_cfu_aligned(const unsigned long __user *src, unsigned long *dst, *dst = word | tmp; checksum += carry; } - if (err) *errp = err; + if (err && errp) *errp = err; return checksum; } @@ -185,7 +185,7 @@ csum_partial_cfu_dest_aligned(const unsigned long __user *src, *dst = word | tmp; checksum += carry; } - if (err) *errp = err; + if (err && errp) *errp = err; return checksum; } @@ -242,7 +242,7 @@ csum_partial_cfu_src_aligned(const unsigned long __user *src, stq_u(partial_dest | second_dest, dst); out: checksum += carry; - if (err) *errp = err; + if (err && errp) *errp = err; return checksum; } @@ -325,7 +325,7 @@ csum_partial_cfu_unaligned(const unsigned long __user * src, stq_u(partial_dest | word | second_dest, dst); checksum += carry; } - if (err) *errp = err; + if (err && errp) *errp = err; return checksum; } @@ -339,7 +339,7 @@ csum_partial_copy_from_user(const void __user *src, void *dst, int len, if (len) { if (!access_ok(VERIFY_READ, src, len)) { - *errp = -EFAULT; + if (errp) *errp = -EFAULT; memset(dst, 0, len); return sum; } |