diff options
| -rw-r--r-- | drivers/mmc/core/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index c0ba6d8823b7..e01910dd964b 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2369,7 +2369,7 @@ unsigned int mmc_calc_max_discard(struct mmc_card *card) return card->pref_erase; max_discard = mmc_do_calc_max_discard(card, MMC_ERASE_ARG); - if (mmc_can_trim(card)) { + if (max_discard && mmc_can_trim(card)) { max_trim = mmc_do_calc_max_discard(card, MMC_TRIM_ARG); if (max_trim < max_discard) max_discard = max_trim; |