From 7dba402807a85fa3723f4a27504813caf81cc9d7 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Tue, 30 Nov 2021 14:23:09 +0100 Subject: mmc: renesas_sdhi: initialize variable properly when tuning 'cmd_error' is not necessarily initialized on some error paths in mmc_send_tuning(). Initialize it. Fixes: 2c9017d0b5d3 ("mmc: renesas_sdhi: abort tuning when timeout detected") Reported-by: Dan Carpenter Signed-off-by: Wolfram Sang Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20211130132309.18246-1-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/renesas_sdhi_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mmc') diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index a4407f391f66..f5b2684ad805 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -673,7 +673,7 @@ static int renesas_sdhi_execute_tuning(struct mmc_host *mmc, u32 opcode) /* Issue CMD19 twice for each tap */ for (i = 0; i < 2 * priv->tap_num; i++) { - int cmd_error; + int cmd_error = 0; /* Set sampling clock position */ sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_TAPSET, i % priv->tap_num); -- cgit