hpsa: fix memory leak in hpsa_alloc_cmd_pool
Partial allocation failure wasn't handled correctly
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Signed-off-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index dc328ce..a66a50e 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -211,6 +211,7 @@
static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
void *buff, size_t size, u16 page_code, unsigned char *scsi3addr,
int cmd_type);
+static void hpsa_free_cmd_pool(struct ctlr_info *h);
#define VPD_PAGE (1 << 8)
static int hpsa_scsi_queue_command(struct Scsi_Host *h, struct scsi_cmnd *cmd);
@@ -6471,9 +6472,12 @@
|| (h->cmd_pool == NULL)
|| (h->errinfo_pool == NULL)) {
dev_err(&h->pdev->dev, "out of memory in %s", __func__);
- return -ENOMEM;
+ goto clean_up;
}
return 0;
+clean_up:
+ hpsa_free_cmd_pool(h);
+ return -ENOMEM;
}
static void hpsa_free_cmd_pool(struct ctlr_info *h)