[PATCH 5.10 086/243] habanalabs: remove node from list before freeing the node

Greg Kroah-Hartman
2021-07-19T17:08:19Z

From: Koby Elbaz <kelbaz@habana.ai>

[ Upstream commit f5eb7bf0c487a212ebda3c1b048fc3ccabacc147 ]

fix the following smatch warnings:

goya_pin_memory_before_cs()
warn: '&userptr->job_node' not removed from list

gaudi_pin_memory_before_cs()
warn: '&userptr->job_node' not removed from list

Signed-off-by: Koby Elbaz <kelbaz@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/misc/habanalabs/gaudi/gaudi.c | 1 +
drivers/misc/habanalabs/goya/goya.c | 1 +
2 files changed, 2 insertions(+)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 044b2ae196f9..37edd663603f 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -3708,6 +3708,7 @@ already_pinned:
return 0;

unpin_memory:
+ list_del(&userptr->job_node);
hl_unpin_host_memory(hdev, userptr);
free_userptr:
kfree(userptr);
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 986ed3c07208..5b5d6275c249 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -3190,6 +3190,7 @@ already_pinned:
return 0;

unpin_memory:
+ list_del(&userptr->job_node);
hl_unpin_host_memory(hdev, userptr);
free_userptr:
kfree(userptr);
--
2.30.2