From: Yuri Karpov YKarpov@ispras.ru
stable inclusion from stable-v6.6.33 commit 6c6c0afd35103bf392b173ff81ad274d65420364 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAD6H2
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ 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 Signed-off-by: Wang Hai wanghai38@huawei.com --- 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 af18d20f3079..49c57a9c110b 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -5850,7 +5850,7 @@ 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;