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authorMaximilian Luz <luzmaximilian@gmail.com>2022-12-20 18:56:07 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-18 11:58:32 +0100
commit50b3cdf8239b11545f311c4f7b89e0092e4feedb (patch)
tree6ab9a0cf88caa745f651b0e668048c383c80f9ef /drivers/platform
parentde76fc134f74fa1005b7de2bf3841b503ad1d971 (diff)
downloadlinux-50b3cdf8239b11545f311c4f7b89e0092e4feedb.tar.gz
platform/surface: aggregator: Add missing call to ssam_request_sync_free()
[ Upstream commit c965daac370f08a9b71d573a71d13cda76f2a884 ]

Although rare, ssam_request_sync_init() can fail. In that case, the
request should be freed via ssam_request_sync_free(). Currently it is
leaked instead. Fix this.

Fixes: c167b9c7e3d6 ("platform/surface: Add Surface Aggregator subsystem")
Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20221220175608.1436273-1-luzmaximilian@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/surface/aggregator/controller.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c
index 43e765199137..c6537a1b3a2e 100644
--- a/drivers/platform/surface/aggregator/controller.c
+++ b/drivers/platform/surface/aggregator/controller.c
@@ -1700,8 +1700,10 @@ int ssam_request_sync(struct ssam_controller *ctrl,
 		return status;
 
 	status = ssam_request_sync_init(rqst, spec->flags);
-	if (status)
+	if (status) {
+		ssam_request_sync_free(rqst);
 		return status;
+	}
 
 	ssam_request_sync_set_resp(rqst, rsp);