tda18271_attach() uses the hybrid_tuner_request_state() macro.
It may return the error code -ENOMEM, but the function handle
the value 0 instead.
Found by Linux Verification Center (linuxtesting.org) with Svace.
Fixes: b9302fa7ed97 ("media: tuners: fix error return code of hybrid_tuner_request_state()")
Signed-off-by: Roman Smirnov <r.smirnov@xxxxxx>
---
drivers/media/tuners/tda18271-fe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/tuners/tda18271-fe.c b/drivers/media/tuners/tda18271-fe.c
index a7e721baaa99..23432210f06a 100644
--- a/drivers/media/tuners/tda18271-fe.c
+++ b/drivers/media/tuners/tda18271-fe.c
@@ -1255,7 +1255,7 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
hybrid_tuner_instance_list,
i2c, addr, "tda18271");
switch (instance) {
- case 0:
+ case -ENOMEM:
goto fail;
case 1:
/* new tuner instance */
--
2.34.1
