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authorAnthony Pighin <anthony.pighin@nokia.com>2026-03-31 14:26:32 -0400
committerAndi Shyti <andi.shyti@kernel.org>2026-04-02 01:22:46 +0200
commit39ed7d89b973329cc5c764b65ba6302b17b1907e (patch)
treea8da2b6f94dd0aa819a7140ec2a05111a9b4c9f0
parent7aaa8047eafd0bd628065b15757d9b48c5f9c07d (diff)
i2c: imx: zero-initialize dma_slave_config for eDMA
commit 66d88e16f204 ("dmaengine: fsl-edma: read/write multiple registers in cyclic transactions") causes fsl_edma_fill_tcd() to read dst_port_window_size and src_port_window_size when building transfer control descriptors. Initialize the structure so unset fields are explicitly zero. Fixes: 66d88e16f204 ("dmaengine: fsl-edma: read/write multiple registers in cyclic transactions") Signed-off-by: Anthony Pighin <anthony.pighin@nokia.com> Cc: <stable@vger.kernel.org> # v6.14+ Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Link: https://lore.kernel.org/r/20260331182632.888110-1-anthony.pighin@nokia.com
-rw-r--r--drivers/i2c/busses/i2c-imx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 452d120a210b..a208fefd3c3b 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -401,7 +401,7 @@ static void i2c_imx_reset_regs(struct imx_i2c_struct *i2c_imx)
static int i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx, dma_addr_t phy_addr)
{
struct imx_i2c_dma *dma;
- struct dma_slave_config dma_sconfig;
+ struct dma_slave_config dma_sconfig = {};
struct device *dev = i2c_imx->adapter.dev.parent;
int ret;