From 6d8226cbbf124bb5613b532216b74c886a4361b7 Mon Sep 17 00:00:00 2001 From: Alok Tiwari Date: Fri, 19 Dec 2025 03:09:30 -0800 Subject: [PATCH] mtd: rawnand: cadence: Fix return type of CDMA send-and-wait helper cadence_nand_cdma_send_and_wait() propagates negative errno values from cadence_nand_cdma_send(), returns -ETIMEDOUT on failure and -EIO when the CDMA engine reports a command failure. However, it is declared as u32, causing error codes to wrap. Change the return type to int to correctly propagate errors. Fixes: ec4ba01e894d ("mtd: rawnand: Add new Cadence NAND driver to MTD subsystem") Signed-off-by: Alok Tiwari Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/cadence-nand-controller.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index 5f037753f78c8..99135ec230105 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -1066,7 +1066,7 @@ static int cadence_nand_cdma_send(struct cdns_nand_ctrl *cdns_ctrl, } /* Send SDMA command and wait for finish. */ -static u32 +static int cadence_nand_cdma_send_and_wait(struct cdns_nand_ctrl *cdns_ctrl, u8 thread) { -- 2.47.3