From 6d29231000bbe0fb9e4893a9c68151ffdd3b5469 Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Mon, 31 Jul 2017 10:31:27 +0200 Subject: mtd: nand: Declare tBERS, tR and tPROG as u64 to avoid integer overflow All timings in nand_sdr_timings are expressed in picoseconds but some of them may not fit in an u32. Signed-off-by: Boris Brezillon Fixes: 204e7ecd47e2 ("mtd: nand: Add a few more timings to nand_sdr_timings") Reported-by: Alexander Dahl Cc: Reviewed-by: Alexander Dahl Tested-by: Alexander Dahl Signed-off-by: Boris Brezillon --- include/linux/mtd/nand.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'include/linux/mtd') diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 892148c448cc..5216d2eb2289 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -681,10 +681,10 @@ struct nand_buffers { * @tWW_min: WP# transition to WE# low */ struct nand_sdr_timings { - u32 tBERS_max; + u64 tBERS_max; u32 tCCS_min; - u32 tPROG_max; - u32 tR_max; + u64 tPROG_max; + u64 tR_max; u32 tALH_min; u32 tADL_min; u32 tALS_min; -- cgit