From 229d689e3c32164875667da282e496b858dbc608 Mon Sep 17 00:00:00 2001 From: Sam Edwards Date: Thu, 18 May 2023 13:47:07 -0600 Subject: [PATCH] mmc: fix improper use of memset Buffers created through DEFINE_(CACHE_)ALIGN_BUFFER are actually pointers to the real underlying buffer. Using sizeof(...) is not appropriate in this case. Signed-off-by: Sam Edwards Reviewed-by: Peng Fan --- drivers/mmc/mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 1af6af82e6..72c1076c56 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -2262,7 +2262,7 @@ static int mmc_startup_v4(struct mmc *mmc) return 0; if (!mmc->ext_csd) - memset(ext_csd_bkup, 0, sizeof(ext_csd_bkup)); + memset(ext_csd_bkup, 0, MMC_MAX_BLOCK_LEN); err = mmc_send_ext_csd(mmc, ext_csd); if (err) -- 2.39.5