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mtd: nand: Declare tBERS, tR and tPROG as u64 to avoid integer overflow

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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 <[email protected]>
Fixes: 204e7ecd47 ("mtd: nand: Add a few more timings to nand_sdr_timings")
Reported-by: Alexander Dahl <[email protected]>
Cc: <[email protected]>
Reviewed-by: Alexander Dahl <[email protected]>
Tested-by: Alexander Dahl <[email protected]>
Signed-off-by: Boris Brezillon <[email protected]>
This commit is contained in:
Boris Brezillon 2017-07-31 10:31:27 +02:00
commit 6d29231000
2 changed files with 6 additions and 6 deletions
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6
drivers/mtd/nand/nand_timings.c
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@ -311,9 +311,9 @@ int onfi_init_data_interface(struct nand_chip *chip,
struct nand_sdr_timings *timings = &iface->timings.sdr;
/* microseconds -> picoseconds */
timings->tPROG_max = 1000000UL * le16_to_cpu(params->t_prog);
timings->tBERS_max = 1000000UL * le16_to_cpu(params->t_bers);
timings->tR_max = 1000000UL * le16_to_cpu(params->t_r);
timings->tPROG_max = 1000000ULL * le16_to_cpu(params->t_prog);
timings->tBERS_max = 1000000ULL * le16_to_cpu(params->t_bers);
timings->tR_max = 1000000ULL * le16_to_cpu(params->t_r);
/* nanoseconds -> picoseconds */
timings->tCCS_min = 1000UL * le16_to_cpu(params->t_ccs);