[MTD] Don't oops when the RedBoot partition table is empty

[Linux-MTD Mailing List]

Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=678c857f3cffb076c36ce55dfa9fb570712cec12
Commit:     678c857f3cffb076c36ce55dfa9fb570712cec12
Parent:     d24030f0f71390b1a01796d664445352bd403269
Author:     Martin Michlmayr <tbm at cyrius.com>
AuthorDate: Fri Feb 2 19:14:41 2007 +0100
Committer:  David Woodhouse <dwmw2 at infradead.org>
CommitDate: Fri Feb 9 15:06:53 2007 +0000

    [MTD] Don't oops when the RedBoot partition table is empty
    
    This fixes a regression with the RedBoot parsing code introduced by
    commit 0b47d654089c5ce3f2ea26a4485db9bcead1e515
    
    Signed-off-by: Martin Michlmayr <tbm at cyrius.com>
    Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
---
 drivers/mtd/redboot.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
index 035cd9b..5a31f49 100644
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -122,7 +122,7 @@ static int parse_redboot_partitions(struct mtd_info *master,
 				}
 			}
 			break;
-		} else {
+		} else if (buf[i].size != -1) {
 			/* re-calculate of real numslots */
 			numslots = buf[i].size / sizeof(struct fis_image_desc);
 		}