rpmsg: qcom_smd: Fix uninitialized return variable in __qcom_smd_send()
authorDan Carpenter <dan.carpenter@linaro.org>
Wed, 23 Apr 2025 17:22:05 +0000 (20:22 +0300)
committerBjorn Andersson <andersson@kernel.org>
Wed, 21 May 2025 02:46:10 +0000 (21:46 -0500)
commit5de775df3362090a6e90046d1f2d83fe62489aa0
tree98e324f79e0061d0874270fc73462f3caeec5158
parent75499b3232b6b9194de3cce4ccd60e49c6b70cc0
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>
drivers/rpmsg/qcom_smd.c