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-rw-r--r--fs/cifs/cifspdu.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 291d735abaa..de3aa285de0 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -428,9 +428,12 @@ struct smb_hdr {
__u8 WordCount;
} __attribute__((packed));
-/* given a pointer to an smb_hdr retrieve a char pointer to the byte count */
-#define BCC(smb_var) ((unsigned char *)(smb_var) + sizeof(struct smb_hdr) + \
- (2 * (smb_var)->WordCount))
+/* given a pointer to an smb_hdr, retrieve a void pointer to the ByteCount */
+static inline void *
+BCC(struct smb_hdr *smb)
+{
+ return (void *)smb + sizeof(*smb) + 2 * smb->WordCount;
+}
/* given a pointer to an smb_hdr retrieve the pointer to the byte area */
#define pByteArea(smb_var) (BCC(smb_var) + 2)