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qla2x00t-32gbit: Fix DMA mapping test in qla24xx_get_port_database()

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dma_map_XXX() functions return as error values DMA_MAPPING_ERROR which is
often ~0.  The error value should be tested with dma_mapping_error() like
it was done in qla26xx_dport_diagnostics().

Fixes: 818c7f87a177 ("scsi: qla2xxx: Add changes in preparation for vendor extended FDMI/RDP")
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Link: https://lore.kernel.org/r/20250617161115.39888-2-fourier.thomas@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit c3b214719a87 upstream ]
This commit is contained in:
Gleb Chesnokov
2025-08-05 17:51:18 +03:00
parent 06f8d870a3
commit d0b970fad0
1 changed files with 1 additions and 1 deletions
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2
qla2x00t-32gbit/qla_mbx.c
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@@ -2147,7 +2147,7 @@ qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
sizeof(*pdb), DMA_FROM_DEVICE);
if (!pdb_dma) {
if (dma_mapping_error(&vha->hw->pdev->dev, pdb_dma)) {
ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
return QLA_MEMORY_ALLOC_FAILED;
}