From a1ff7d64c5361c15bac653708a679de13506d283 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Mon, 22 Sep 2014 00:33:13 +0200 Subject: mtd: bcm47xxpart: only register partitions if the trx header was filled Sometimes the trx offsets are 0, in that case there is no partition and we should not try to add one. Signed-off-by: Hauke Mehrtens [Brian: rewrapped] Signed-off-by: Brian Norris --- drivers/mtd/bcm47xxpart.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) (limited to 'drivers/mtd/bcm47xxpart.c') diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c index f2db4d7d6c36..cc13ea5ce4d5 100644 --- a/drivers/mtd/bcm47xxpart.c +++ b/drivers/mtd/bcm47xxpart.c @@ -172,18 +172,26 @@ static int bcm47xxpart_parse(struct mtd_info *master, i++; } - bcm47xxpart_add_part(&parts[curr_part++], "linux", - offset + trx->offset[i], 0); - i++; + if (trx->offset[i]) { + bcm47xxpart_add_part(&parts[curr_part++], + "linux", + offset + trx->offset[i], + 0); + i++; + } /* * Pure rootfs size is known and can be calculated as: * trx->length - trx->offset[i]. We don't fill it as * we want to have jffs2 (overlay) in the same mtd. */ - bcm47xxpart_add_part(&parts[curr_part++], "rootfs", - offset + trx->offset[i], 0); - i++; + if (trx->offset[i]) { + bcm47xxpart_add_part(&parts[curr_part++], + "rootfs", + offset + trx->offset[i], + 0); + i++; + } last_trx_part = curr_part - 1; -- cgit v1.2.3