[PATCH 3.18 011/121] net/mlx4_en: Avoid adding steering rules with invalid ring

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Talat Batheesh [ Upstream commit 89c557687a32c294e9d25670a96e9287c09f2d5f ] Inserting steering rules with illegal ring is an invalid operation, block it. Fixes:

[PATCH 3.18 011/121] net/mlx4_en: Avoid adding steering rules with invalid ring

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Talat Batheesh [ Upstream commit 89c557687a32c294e9d25670a96e9287c09f2d5f ] Inserting steering rules with illegal ring is an invalid operation, block it. Fixes: 820672812f82 ('net/mlx4_en: