vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

disk/scsi: fix use after free

Browse source 
Found by: Coverity scan.
CID: 96713
This commit is contained in:
Andrei Borzenkov 2015-06-20 23:38:18 +03:00
parent c069460259
commit cd816bd236
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
grub-core/disk/scsi.c
View file

@ -615,9 +615,10 @@ grub_scsi_open (const char *name, grub_disk_t disk)
if (scsi->blocksize & (scsi->blocksize - 1) || !scsi->blocksize)
{
grub_error (GRUB_ERR_IO, "invalid sector size %d",
scsi->blocksize);
grub_free (scsi);
return grub_error (GRUB_ERR_IO, "invalid sector size %d",
scsi->blocksize);
return grub_errno;
}
for (disk->log_sector_size = 0;
(1U << disk->log_sector_size) < scsi->blocksize;