When the dsd allocated in the for loop by kzalloc fails, it should gc
all the resources allocated before, instead of just return a -ENOMEM.
According to the error-handling behavior of ha->dif_bundl_pool, the
dsd's failure should free every resources after fail_dif_bundl_dma_pool,
together with ha->dif_bundl_pool itself. So the error-handling should
goes to label fail_dma_pool.
Fixes: 50b812755e97 ("scsi: qla2xxx: Fix DMA error when the DIF sg buffer crosses 4GB boundary")
Signed-off-by: Zhipeng Lu <alexious@xxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_os.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 50db08265c51..bdd66f9e8850 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4252,7 +4252,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
ql_dbg_pci(ql_dbg_init, ha->pdev,
0xe0ee, "%s: failed alloc dsd\n",
__func__);
- return -ENOMEM;
+ goto fail_dma_pool;
}
ha->dif_bundle_kallocs++;
--
2.34.1
