net/mlx4: Remove BUG_ON from ICM allocation routine

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[ Upstream commit c1d5f8ff80 ]

This patch removes BUG_ON() macro from mlx4_alloc_icm_coherent()
by checking DMA address alignment in advance and performing proper
folding in case of error.

Fixes: 5b0bf5e25e ("mlx4_core: Support ICM tables in coherent memory")
Reported-by: Ozgur Karatas <okaratas@member.fsf.org>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Leon Romanovsky 2016-12-29 18:37:11 +02:00 • committed by Greg Kroah-Hartman

parent a8820678af

commit 7e150f7913

1 changed files with 6 additions and 1 deletions

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drivers/net/ethernet/mellanox/mlx4/icm.c

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