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From: <eagostini@nvidia.com>
To: <dev@dpdk.org>
CC: Elena Agostini <eagostini@nvidia.com>
Subject: [PATCH v1] gpu/cuda: fix memory list cleanup
Date: Tue, 21 Dec 2021 20:50:42 +0000
Message-ID: <20211221205042.17289-1-eagostini@nvidia.com>
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Errors-To: dev-bounces@dpdk.org
From: Elena Agostini <eagostini@nvidia.com>
Memory list cleanup (called by cuda_mem_free)
was not properly set the new head of the list
when deleting an entry.
Fixes: 1306a73b1958 ("gpu/cuda: introduce CUDA driver")
Signed-off-by: Elena Agostini <eagostini@nvidia.com>
---
drivers/gpu/cuda/cuda.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/cuda/cuda.c b/drivers/gpu/cuda/cuda.c
index 49da215af4..afd4b92a93 100644
--- a/drivers/gpu/cuda/cuda.c
+++ b/drivers/gpu/cuda/cuda.c
@@ -447,9 +447,11 @@ mem_list_del_item(cuda_ptr_key pk)
return -EINVAL;
/* if key is in head */
- if (mem_alloc_list_cur->prev == NULL)
+ if (mem_alloc_list_cur->prev == NULL) {
mem_alloc_list_head = mem_alloc_list_cur->next;
- else {
+ if (mem_alloc_list_head != NULL)
+ mem_alloc_list_head->prev = NULL;
+ } else {
mem_alloc_list_cur->prev->next = mem_alloc_list_cur->next;
if (mem_alloc_list_cur->next != NULL)
mem_alloc_list_cur->next->prev = mem_alloc_list_cur->prev;
--
2.17.1