xc5000_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/xc5000.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c
index 2182e5b7b606..6e47edee8ac3 100644
--- a/drivers/media/tuners/xc5000.c
+++ b/drivers/media/tuners/xc5000.c
@@ -1379,7 +1379,7 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
hybrid_tuner_instance_list,
i2c, cfg->i2c_address, "xc5000");
switch (instance) {
- case 0:
+ case -ENOMEM:
goto fail;
case 1:
/* new tuner instance */
--
2.34.1
