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author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2015-11-04 20:21:21 (GMT) |
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committer | Brian Norris <computersforpeace@gmail.com> | 2015-11-16 23:07:16 (GMT) |
commit | 2b2462d5928379b8f43ffe19d72d069bfb89d316 (patch) | |
tree | e75c78c3ef114ee8d90aba526cd29d6ba048d3c1 | |
parent | d55d31a6b8f65bb13e1912043a66295cc928967c (diff) | |
download | linux-2b2462d5928379b8f43ffe19d72d069bfb89d316.tar.xz |
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>
-rw-r--r-- | drivers/mtd/sm_ftl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c index c23184a..b096f8b 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; |