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Commit 1c07db46 authored by Nicolas Pitre's avatar Nicolas Pitre
Browse files

mtd/sm_ftl.c: fix wrong do_div() usage 



do_div() is meant to be used with an unsigned dividend.

Signed-off-by: default avatarNicolas Pitre <nico@linaro.org>
parent c24ca5be

drivers/mtd/sm_ftl.c

+2 −1
Original line number Diff line number Diff line
@@ -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;