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path: root/drivers/scsi/sd.c
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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 0c4f89cfb7d..50f1fe60530 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2288,11 +2288,10 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
index = sdkp->index;
dev = &sdp->sdev_gendev;
- if (index < SD_MAX_DISKS) {
- gd->major = sd_major((index & 0xf0) >> 4);
- gd->first_minor = ((index & 0xf) << 4) | (index & 0xfff00);
- gd->minors = SD_MINORS;
- }
+ gd->major = sd_major((index & 0xf0) >> 4);
+ gd->first_minor = ((index & 0xf) << 4) | (index & 0xfff00);
+ gd->minors = SD_MINORS;
+
gd->fops = &sd_fops;
gd->private_data = &sdkp->driver;
gd->queue = sdkp->device->request_queue;
@@ -2382,6 +2381,12 @@ static int sd_probe(struct device *dev)
if (error)
goto out_put;
+ if (index >= SD_MAX_DISKS) {
+ error = -ENODEV;
+ sdev_printk(KERN_WARNING, sdp, "SCSI disk (sd) name space exhausted.\n");
+ goto out_free_index;
+ }
+
error = sd_format_disk_name("sd", index, gd->disk_name, DISK_NAME_LEN);
if (error)
goto out_free_index;