From: Renato Andreola renato.andreola@imagos.it

With old configuration it could happen tout=0 if CONFIG_SYS_HZ<1000.

Signed-off-by: Alessandro Rubini rubini@gnudd.com Signed-off-by: Renato Andreola renato.andreola@imagos.it --- drivers/mtd/cfi_flash.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index fdba297..0ee7393 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -537,7 +537,10 @@ static int flash_status_check (flash_info_t * info, flash_sect_t sector, ulong start;

#if CONFIG_SYS_HZ != 1000 - tout *= CONFIG_SYS_HZ/1000; + if ((ulong)CONFIG_SYS_HZ > 100000) + tout *= (ulong)CONFIG_SYS_HZ / 1000; /* for a big HZ, avoid overflow */ + else + tout = DIV_ROUND_UP (tout * (ulong)CONFIG_SYS_HZ, 1000); #endif

/* Wait for command completion */