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[media] dib9000: fix return type in dib9000_mbx_send_attr()

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dib9000_mbx_send_attr() returns an int.  It doesn't work to save
negative error codes in an unsigned char, so I've made "ret" an int
type.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Dan Carpenter 2011-01-19 11:28:27 -03:00 committed by Mauro Carvalho Chehab
parent ed54c0e33c
commit b00aff6a36
1 changed files with 2 additions and 1 deletions
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3
drivers/media/dvb/frontends/dib9000.c
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@ -486,10 +486,11 @@ static int dib9000_mbx_host_init(struct dib9000_state *state, u8 risc_id)
#define MAX_MAILBOX_TRY 100
static int dib9000_mbx_send_attr(struct dib9000_state *state, u8 id, u16 * data, u8 len, u16 attr)
{
u8 ret = 0, *d, b[2];
u8 *d, b[2];
u16 tmp;
u16 size;
u32 i;
int ret = 0;
if (!state->platform.risc.fw_is_running)
return -EINVAL;