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authorSu Hui <suhui@nfschina.com>2023-11-20 12:55:26 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-11-27 16:38:29 +0300
commitee6236027218f8531916f1c5caa5dc330379f287 (patch)
tree2f6d4b9aececd4bfb556166a5bb7560d73ba656c /drivers/misc
parent8f06aee8089cf42fd99a20184501bd1347ce61b9 (diff)
downloadlinux-ee6236027218f8531916f1c5caa5dc330379f287.tar.xz
misc: mei: client.c: fix problem of return '-EOVERFLOW' in mei_cl_write
Clang static analyzer complains that value stored to 'rets' is never read.Let 'buf_len = -EOVERFLOW' to make sure we can return '-EOVERFLOW'. Fixes: 8c8d964ce90f ("mei: move hbuf_depth from the mei device to the hw modules") Signed-off-by: Su Hui <suhui@nfschina.com> Link: https://lore.kernel.org/r/20231120095523.178385-2-suhui@nfschina.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/mei/client.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 7ea80779a0e2..9d090fa07516 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -2032,7 +2032,7 @@ 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;
+ buf_len = -EOVERFLOW;
goto out;
}