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authorCristian Marussi <cristian.marussi@arm.com>2021-01-12 20:13:26 +0100
committerSudeep Holla <sudeep.holla@arm.com>2021-01-13 15:30:16 +0100
commita90b6543bf062d65292b2c76f1630507d1c9d8ec (patch)
tree23cf0f0a842385d228ec1a9033e25234ea67fc90 /drivers/firmware/arm_scmi/driver.c
parentMAINTAINERS: Update ARM SCMI entry (diff)
downloadlinux-a90b6543bf062d65292b2c76f1630507d1c9d8ec.tar.xz
linux-a90b6543bf062d65292b2c76f1630507d1c9d8ec.zip
firmware: arm_scmi: Fix call site of scmi_notification_exit
Call scmi_notification_exit() only when SCMI platform driver instance has been really successfully removed. Link: https://lore.kernel.org/r/20210112191326.29091-1-cristian.marussi@arm.com Fixes: 6b8a69131dc63 ("firmware: arm_scmi: Enable notification core") Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> [sudeep.holla: Move the call outside the list mutex locking] Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/firmware/arm_scmi/driver.c')
-rw-r--r--drivers/firmware/arm_scmi/driver.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 5392e1fc6b4e..cacdf1589b10 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -848,8 +848,6 @@ static int scmi_remove(struct platform_device *pdev)
struct scmi_info *info = platform_get_drvdata(pdev);
struct idr *idr = &info->tx_idr;
- scmi_notification_exit(&info->handle);
-
mutex_lock(&scmi_list_mutex);
if (info->users)
ret = -EBUSY;
@@ -860,6 +858,8 @@ static int scmi_remove(struct platform_device *pdev)
if (ret)
return ret;
+ scmi_notification_exit(&info->handle);
+
/* Safe to free channels since no more users */
ret = idr_for_each(idr, info->desc->ops->chan_free, idr);
idr_destroy(&info->tx_idr);