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Subject[PATCH v3] misc: mei: client.c: fix problem of return '-EOVERFLOW' in mei_cl_write
Date
Clang static analyzer complains that value stored to 'rets' is never
read.Using 'goto err' to go to the error path and fix this problem.

Fixes: 8c8d964ce90f ("mei: move hbuf_depth from the mei device to the hw modules")
Signed-off-by: Su Hui <suhui@nfschina.com>
---
v3:
- using 'goto err' rather than 'buf_len=-EOVERFLOW'.(Thanks to Sasha)

v2:
- split v1 patch to different patches
https://lore.kernel.org/all/20231120095523.178385-2-suhui@nfschina.com/

v1:
https://lore.kernel.org/all/5c98fc07-36a9-92cc-f8d6-c4efdc0c34aa@nfschina.com/

drivers/misc/mei/client.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 7ea80779a0e2..0489bec4fded 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -2033,7 +2033,7 @@ ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, unsigned long time
hbuf_slots = mei_hbuf_empty_slots(dev);
if (hbuf_slots < 0) {
rets = -EOVERFLOW;
- goto out;
+ goto err;
}

hbuf_len = mei_slots2data(hbuf_slots) & MEI_MSG_MAX_LEN_MASK;
--
2.30.2
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