6.13-stable review patch. If anyone has any objections, please let me know.
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From: Shay Drory <shayd@xxxxxxxxxx>
[ Upstream commit 2f5a6014eb168a97b24153adccfa663d3b282767 ]
irq_pool_alloc() debug print can print a null string.
Fix it by providing a default string to print.
Fixes: 71e084e26414 ("net/mlx5: Allocating a pool of MSI-X vectors for SFs")
Signed-off-by: Shay Drory <shayd@xxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202501141055.SwfIphN0-lkp@xxxxxxxxx/
Reviewed-by: Moshe Shemesh <moshe@xxxxxxxxxx>
Signed-off-by: Tariq Toukan <tariqt@xxxxxxxxxx>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
Link: https://patch.msgid.link/20250225072608.526866-4-tariqt@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 7db9cab9bedf6..d9362eabc6a1c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -572,7 +572,7 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name,
pool->min_threshold = min_threshold * MLX5_EQ_REFS_PER_IRQ;
pool->max_threshold = max_threshold * MLX5_EQ_REFS_PER_IRQ;
mlx5_core_dbg(dev, "pool->name = %s, pool->size = %d, pool->start = %d",
- name, size, start);
+ name ? name : "mlx5_pcif_pool", size, start);
return pool;
}
--
2.39.5
