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[SCSI] u14-34f: fix scsi_dma_map failure case
When unsigned, scsi_dma_map may return -ENOMEM without triggering BUG_ON() Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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@ -1111,7 +1111,8 @@ static int u14_34f_detect(struct scsi_host_template *tpnt) {
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static void map_dma(unsigned int i, unsigned int j) {
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unsigned int data_len = 0;
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unsigned int k, count, pci_dir;
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unsigned int k, pci_dir;
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int count;
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struct scatterlist *sg;
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struct mscp *cpp;
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struct scsi_cmnd *SCpnt;
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