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-rw-r--r--drivers/staging/line6/midibuf.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/staging/line6/midibuf.c b/drivers/staging/line6/midibuf.c
index f0adb7baa603..1ff856989fd6 100644
--- a/drivers/staging/line6/midibuf.c
+++ b/drivers/staging/line6/midibuf.c
@@ -15,11 +15,14 @@
static int midibuf_message_length(unsigned char code)
{
+ int message_length;
+
if (code < 0x80)
- return -1;
+ message_length = -1;
else if (code < 0xf0) {
static const int length[] = { 3, 3, 3, 3, 2, 2, 3 };
- return length[(code >> 4) - 8];
+
+ message_length = length[(code >> 4) - 8];
} else {
/*
Note that according to the MIDI specification 0xf2 is
@@ -29,8 +32,10 @@ static int midibuf_message_length(unsigned char code)
static const int length[] = { -1, 2, -1, 2, -1, -1, 1, 1, 1, 1,
1, 1, 1, -1, 1, 1
};
- return length[code & 0x0f];
+ message_length = length[code & 0x0f];
}
+
+ return message_length;
}
static int midibuf_is_empty(struct midi_buffer *this)

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