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net/mlx5: Fix not releasing read lock when adding flow rules

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If building match list fg fails and we never jumped to
search_again_locked label then the function returned without
unlocking the read lock.

Fixes: bd71b08ec2 ("net/mlx5: Support multiple updates of steering rules in parallel")
Signed-off-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Roi Dayan 2018-08-19 08:56:09 +03:00 committed by Saeed Mahameed
parent c88a026e01
commit 071304772f
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
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@ -1726,6 +1726,8 @@ search_again_locked:
if (err) {
if (take_write)
up_write_ref_node(&ft->node);
else
up_read_ref_node(&ft->node);
return ERR_PTR(err);
}