From 1f89a4dc85278418e732d96bb303a832fee5581d Mon Sep 17 00:00:00 2001 From: Alexander Motin Date: Sun, 14 Aug 2011 16:17:00 +0000 Subject: [PATCH] Fix integer overflow on 32bit systems when calculating media size, reintroduced by r222475. Approved by: re (kib) --- sys/dev/mmc/mmcsd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/mmc/mmcsd.c b/sys/dev/mmc/mmcsd.c index cbb64e4409dd..6dd007c441d3 100644 --- a/sys/dev/mmc/mmcsd.c +++ b/sys/dev/mmc/mmcsd.c @@ -137,7 +137,7 @@ mmcsd_attach(device_t dev) d->d_drv1 = sc; d->d_maxsize = 4*1024*1024; /* Maximum defined SD card AU size. */ d->d_sectorsize = mmc_get_sector_size(dev); - d->d_mediasize = mmc_get_media_size(dev) * d->d_sectorsize; + d->d_mediasize = (off_t)mmc_get_media_size(dev) * d->d_sectorsize; d->d_stripeoffset = 0; d->d_stripesize = mmc_get_erase_sector(dev) * d->d_sectorsize; d->d_unit = device_get_unit(dev);