diff mbox series

[net,1/6] net/mlx5: HWS: Fix memory leak in mlx5hws_definer_calc_layout

Message ID 20241203204920.232744-2-tariqt@nvidia.com (mailing list archive)
State Accepted
Commit 530b69a26952c95ffc9e6dcd1cff6f249032780a
Delegated to: Netdev Maintainers
Headers show
Series mlx5 misc fixes 2024-12-03 | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 3 this patch: 3
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers fail 1 blamed authors not CCed: hamdani@nvidia.com; 2 maintainers not CCed: hamdani@nvidia.com linux-rdma@vger.kernel.org
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 304 this patch: 304
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-12-04--15-02 (tests: 760)

Commit Message

Tariq Toukan Dec. 3, 2024, 8:49 p.m. UTC 
From: Cosmin Ratiu <cratiu@nvidia.com>

It allocates a match template, which creates a compressed definer fc
struct, but that is not deallocated.

This commit fixes that.

Fixes: 74a778b4a63f ("net/mlx5: HWS, added definers handling")
Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com>
Reviewed-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
---
 .../net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c  | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c
index c00010ca86bd..9fb059a6511f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c
@@ -39,6 +39,8 @@  bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
 		} else {
 			mlx5hws_err(ctx, "Failed to calculate matcher definer layout\n");
 		}
+	} else {
+		kfree(mt->fc);
 	}
 
 	mlx5hws_match_template_destroy(mt);