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authorAlok Tiwari <alok.a.tiwari@oracle.com>2025-12-19 03:09:30 -0800
committerMiquel Raynal <miquel.raynal@bootlin.com>2026-01-19 11:13:17 +0100
commit6d8226cbbf124bb5613b532216b74c886a4361b7 (patch)
tree1474cff9c39c438798850098437bd6e4a54082b1 /drivers/mtd/nand/raw/cadence-nand-controller.c
parenta75a1dec037ff3de863375fa3a74569619667184 (diff)
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 <alok.a.tiwari@oracle.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd/nand/raw/cadence-nand-controller.c')
-rw-r--r--drivers/mtd/nand/raw/cadence-nand-controller.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index 5f037753f78c..99135ec23010 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)
{