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[2/3] spi: spi-rockchip: Fix max_native_cs

Message ID 4d18808e85b85077761c5655083f20ebfd7d3770.camel@gmail.com
State New
Headers show
Series [1/3] spi: spi-rockchip: Fix out of bounds array access | expand

Commit Message

Luis de Arquer Jan. 26, 2024, 7:46 p.m. UTC 
From: Luis de Arquer <luis.dearquer@inertim.com>

Signed-off-by: Luis de Arquer <luis.dearquer@inertim.com>
---
 drivers/spi/spi-rockchip.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 2fb2d65bd5f4..e1ecd96c7858 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -160,8 +160,7 @@ 
  */
 #define ROCKCHIP_SPI_MAX_TRANLEN		0xffff
 
-/* 2 for native cs, 2 for cs-gpio */
-#define ROCKCHIP_SPI_MAX_CS_NUM			4
+#define ROCKCHIP_SPI_MAX_NATIVE_CS_NUM		2
 #define ROCKCHIP_SPI_VER2_TYPE1			0x05EC0002
 #define ROCKCHIP_SPI_VER2_TYPE2			0x00110002
 
@@ -839,7 +838,7 @@  static int rockchip_spi_probe(struct platform_device *pdev)
 		ctlr->target_abort = rockchip_spi_target_abort;
 	} else {
 		ctlr->flags = SPI_CONTROLLER_GPIO_SS;
-		ctlr->max_native_cs = ROCKCHIP_SPI_MAX_CS_NUM;
+		ctlr->max_native_cs = ROCKCHIP_SPI_MAX_NATIVE_CS_NUM;
 		/*
 		 * rk spi0 has two native cs, spi1..5 one cs only
 		 * if num-cs is missing in the dts, default to 1