diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-04-23 20:22:05 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-05-20 21:46:10 -0500 |
| commit | 5de775df3362090a6e90046d1f2d83fe62489aa0 (patch) | |
| tree | 98e324f79e0061d0874270fc73462f3caeec5158 | |
| parent | 75499b3232b6b9194de3cce4ccd60e49c6b70cc0 (diff) | |
rpmsg: qcom_smd: Fix uninitialized return variable in __qcom_smd_send()
The "ret" variable isn't initialized if we don't enter the loop. For
example, if "channel->state" is not SMD_CHANNEL_OPENED.
Fixes: 33e3820dda88 ("rpmsg: smd: Use spinlock in tx path")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/aAkhvV0nSbrsef1P@stanley.mountain
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | drivers/rpmsg/qcom_smd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 9b5fa9d36998..87c944d4b4f3 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -746,7 +746,7 @@ static int __qcom_smd_send(struct qcom_smd_channel *channel, const void *data, __le32 hdr[5] = { cpu_to_le32(len), }; int tlen = sizeof(hdr) + len; unsigned long flags; - int ret; + int ret = 0; /* Word aligned channels only accept word size aligned data */ if (channel->info_word && len % 4) |