5.4-stable review patch. If anyone has any objections, please let me know.
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From: Yuri Karpov YKarpov@ispras.ru
[ Upstream commit 504e2bed5d50610c1836046c0c195b0a6dba9c72 ]
struct Scsi_Host private data contains pointer to struct ctlr_info.
Restore allocation of only 8 bytes to store pointer in struct Scsi_Host private data area.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: bbbd25499100 ("scsi: hpsa: Fix allocation size for scsi_host_alloc()") Signed-off-by: Yuri Karpov YKarpov@ispras.ru Link: https://lore.kernel.org/r/20240312170447.743709-1-YKarpov@ispras.ru Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/scsi/hpsa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index e670cce0cb6ef..b760477b57424 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -5810,7 +5810,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h) { struct Scsi_Host *sh;
- sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info)); + sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info *)); if (sh == NULL) { dev_err(&h->pdev->dev, "scsi_host_alloc failed\n"); return -ENOMEM;