fnic: check pci_map_single() return value

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the kernel prints some warnings when compiled with CONFIG_DMA_API_DEBUG.
This is because the fnic driver doesn't check the return value of
pci_map_single().

[   11.942770] scsi host12: fnic
[   11.950811] ------------[ cut here ]------------
[   11.950818] WARNING: at lib/dma-debug.c:937 check_unmap+0x47b/0x920()
[   11.950821] fnic 0000:0c:00.0: DMA-API: device driver failed to check map error[device address=0x0000002020a30040] [size=44 bytes] [mapped as single]

Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed By: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

...

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Maurizio Lombardi 2015-08-12 17:00:23 +02:00 • committed by James Bottomley

parent c4f39bdaf4

commit fd6ddfa4c1

2 changed files with 54 additions and 8 deletions

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46

drivers/scsi/fnic/fnic_fcs.c

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16

drivers/scsi/fnic/fnic_scsi.c

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