Files
linux/drivers/firmware
Mukesh Ojha 2e4955167e firmware: qcom: scm: Fix __scm and waitq completion variable initialization
It is possible qcom_scm_is_available() gives wrong indication that
if __scm is initialized while __scm->dev is not and similar issue
is also possible with __scm->waitq_comp.

Fix this appropriately by the use of release barrier and read barrier
that will make sure if __scm is initialized so, is all of its field
variable.

Fixes: d0f6fa7ba2 ("firmware: qcom: scm: Convert SCM to platform driver")
Fixes: 6bf3259922 ("firmware: qcom: scm: Add wait-queue handling logic")
Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
Link: https://lore.kernel.org/r/1711034642-22860-4-git-send-email-quic_mojha@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-04-21 12:08:06 -05:00
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