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net/mlx5: Check device memory pointer before usage
authorStav Aviram <saviram@nvidia.com>
Tue, 1 Jul 2025 12:08:12 +0000 (15:08 +0300)
committerLeon Romanovsky <leon@kernel.org>
Wed, 2 Jul 2025 18:08:23 +0000 (14:08 -0400)
commit70f238c902b8c0461ae6fbb8d1a0bbddc4350eea
treedc8ed8f230215f7ea0717a335be116c5b4a92051tree
parent02943ac2f6fbba8fc5e57c57e7cbc2d7c67ebf0dcommit | diff
net/mlx5: Check device memory pointer before usage

Add a NULL check before accessing device memory to prevent a crash if
dev->dm allocation in mlx5_init_once() fails.

Fixes: c9b9dcb430b3 ("net/mlx5: Move device memory management to mlx5_core")
Signed-off-by: Stav Aviram <saviram@nvidia.com>
Link: https://patch.msgid.link/c88711327f4d74d5cebc730dc629607e989ca187.1751370035.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/hw/mlx5/dm.c diff | blob | history
drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c diff | blob | history
drivers/net/ethernet/mellanox/mlx5/core/main.c diff | blob | history
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