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authorSergey Bashirov <sergeybashirov@gmail.com>2025-07-18 11:09:56 +0300
committerChuck Lever <chuck.lever@oracle.com>2025-09-22 02:24:50 +0300
commitc97b737ef8f10f28424822c139e3b22b9e9bcc2b (patch)
tree05d138434e690d17f9cbb35197e5d2c2bb61fcfd /include/linux
parent2ee3a75e42081db3d951c0893f5d654f16d1c0e8 (diff)
downloadlinux-c97b737ef8f10f28424822c139e3b22b9e9bcc2b.tar.xz
sunrpc: Change ret code of xdr_stream_decode_opaque_fixed
Since the opaque is fixed in size, the caller already knows how many bytes were decoded, on success. Thus, xdr_stream_decode_opaque_fixed() doesn't need to return that value. And, xdr_stream_decode_u32 and _u64 both return zero on success. This patch simplifies the caller's error checking to avoid potential integer promotion issues. Suggested-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Sergey Bashirov <sergeybashirov@gmail.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/sunrpc/xdr.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 8a9ec617cf66..8d354015d762 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -721,7 +721,7 @@ xdr_stream_decode_u64(struct xdr_stream *xdr, __u64 *ptr)
* @len: size of buffer pointed to by @ptr
*
* Return values:
- * On success, returns size of object stored in @ptr
+ * %0 on success
* %-EBADMSG on XDR buffer overflow
*/
static inline ssize_t
@@ -732,7 +732,7 @@ xdr_stream_decode_opaque_fixed(struct xdr_stream *xdr, void *ptr, size_t len)
if (unlikely(!p))
return -EBADMSG;
xdr_decode_opaque_fixed(p, ptr, len);
- return len;
+ return 0;
}
/**