Trent Piepho wrote:
> I believe that 'state' will be kfree'd by the dst_attach() function if there
> is a failure. Not what you would expect, to have it allocated in the bt8xx
> driver (why do is there??) and freed on error in a different function.
>
Hm, you're right - it is kfreed in dst_attach(). But we're still missing
the kmalloc result check...
Signed-off-by: Florin Malita <[email protected]>
---
dvb-bt8xx.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index fb6c4cc..d22ba4e 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -665,6 +665,9 @@ static void frontend_init(struct dvb_bt8
case BTTV_BOARD_TWINHAN_DST:
/* DST is not a frontend driver !!! */
state = (struct dst_state *) kmalloc(sizeof (struct dst_state), GFP_KERNEL);
+ if (!state)
+ break;
+
/* Setup the Card */
state->config = &dst_config;
state->i2c = card->i2c_adapter;
-
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