summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/sm_ftl.c
diff options
context:
space:
mode:
authorNicolas Pitre <nicolas.pitre@linaro.org>2015-11-04 15:21:21 -0500
committerBrian Norris <computersforpeace@gmail.com>2015-11-16 15:07:16 -0800
commit2b2462d5928379b8f43ffe19d72d069bfb89d316 (patch)
treee75c78c3ef114ee8d90aba526cd29d6ba048d3c1 /drivers/mtd/sm_ftl.c
parentd55d31a6b8f65bb13e1912043a66295cc928967c (diff)
downloadlinux-2b2462d5928379b8f43ffe19d72d069bfb89d316.tar.gz
linux-2b2462d5928379b8f43ffe19d72d069bfb89d316.tar.bz2
linux-2b2462d5928379b8f43ffe19d72d069bfb89d316.zip
mtd: sm_ftl: fix wrong do_div() usage
do_div() is meant to be used with an unsigned dividend. Signed-off-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/sm_ftl.c')
-rw-r--r--drivers/mtd/sm_ftl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c
index c23184a47fc4..b096f8bb05ba 100644
--- a/drivers/mtd/sm_ftl.c
+++ b/drivers/mtd/sm_ftl.c
@@ -206,9 +206,10 @@ static loff_t sm_mkoffset(struct sm_ftl *ftl, int zone, int block, int boffset)
}
/* Breaks offset into parts */
-static void sm_break_offset(struct sm_ftl *ftl, loff_t offset,
+static void sm_break_offset(struct sm_ftl *ftl, loff_t loffset,
int *zone, int *block, int *boffset)
{
+ u64 offset = loffset;
*boffset = do_div(offset, ftl->block_size);
*block = do_div(offset, ftl->max_lba);
*zone = offset >= ftl->zone_count ? -1 : offset;