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path: root/drivers/scsi/ses.c
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Diffstat (limited to 'drivers/scsi/ses.c')
-rw-r--r--drivers/scsi/ses.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 55b034b72708..0d9d6f7567f5 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -448,13 +448,17 @@ static void ses_match_to_enclosure(struct enclosure_device *edev,
.addr = 0,
};
- buf = scsi_get_vpd_page(sdev, 0x83);
- if (!buf)
- return;
+ buf = kmalloc(INIT_ALLOC_SIZE, GFP_KERNEL);
+ if (!buf || scsi_get_vpd_page(sdev, 0x83, buf, INIT_ALLOC_SIZE))
+ goto free;
ses_enclosure_data_process(edev, to_scsi_device(edev->edev.parent), 0);
vpd_len = ((buf[2] << 8) | buf[3]) + 4;
+ kfree(buf);
+ buf = kmalloc(vpd_len, GFP_KERNEL);
+ if (!buf ||scsi_get_vpd_page(sdev, 0x83, buf, vpd_len))
+ goto free;
desc = buf + 4;
while (desc < buf + vpd_len) {
@@ -591,8 +595,6 @@ static int ses_intf_add(struct device *cdev,
ses_dev->page10_len = len;
buf = NULL;
}
- kfree(hdr_buf);
-
scomp = kzalloc(sizeof(struct ses_component) * components, GFP_KERNEL);
if (!scomp)
goto err_free;
@@ -604,6 +606,8 @@ static int ses_intf_add(struct device *cdev,
goto err_free;
}
+ kfree(hdr_buf);
+
edev->scratch = ses_dev;
for (i = 0; i < components; i++)
edev->component[i].scratch = scomp + i;