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authorBruce Leonard <brucle@selinc.com>2008-07-03 03:35:49 -0400
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-07-24 06:32:56 -0400
commit73789a3d9fd8e500e121c1d4a5a2b16dd748ab5f (patch)
tree4242d190e1509e2b61566add8ab554a5aaf1f059 /drivers/mtd/ubi
parent23add7455c42eef63f8719bd268328047d4aed69 (diff)
UBI: fix 64-bit calculations
Signed-off-by: Bruce Leonard <brucle@selinc.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi')
-rw-r--r--drivers/mtd/ubi/cdev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 0cdaf9fba7b0..3e3449ec07f0 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -437,7 +437,8 @@ static int vol_cdev_ioctl(struct inode *inode, struct file *file,
437 break; 437 break;
438 } 438 }
439 439
440 rsvd_bytes = vol->reserved_pebs * (ubi->leb_size-vol->data_pad); 440 rsvd_bytes = (long long)vol->reserved_pebs *
441 ubi->leb_size-vol->data_pad;
441 if (bytes < 0 || bytes > rsvd_bytes) { 442 if (bytes < 0 || bytes > rsvd_bytes) {
442 err = -EINVAL; 443 err = -EINVAL;
443 break; 444 break;