[PATCH] nvmem: zynqmp_nvmem: unbreak driver after cleanup

Peter Korsgaard peter at korsgaard.com
Tue Apr 22 06:08:31 PDT 2025


Commit 29be47fcd6a0 ("nvmem: zynqmp_nvmem: zynqmp_nvmem_probe cleanup")
changed the driver to expect the device pointer to be passed as the
"context", but in nvmem the context parameter comes from nvmem_config.priv
which is never set - Leading to null pointer exceptions when the device is
accessed.

Fixes: 29be47fcd6a0 ("nvmem: zynqmp_nvmem: zynqmp_nvmem_probe cleanup")
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 drivers/nvmem/zynqmp_nvmem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/nvmem/zynqmp_nvmem.c b/drivers/nvmem/zynqmp_nvmem.c
index 8682adaacd692..7da717d6c7faf 100644
--- a/drivers/nvmem/zynqmp_nvmem.c
+++ b/drivers/nvmem/zynqmp_nvmem.c
@@ -213,6 +213,7 @@ static int zynqmp_nvmem_probe(struct platform_device *pdev)
 	econfig.word_size = 1;
 	econfig.size = ZYNQMP_NVMEM_SIZE;
 	econfig.dev = dev;
+	econfig.priv = dev;
 	econfig.add_legacy_fixed_of_cells = true;
 	econfig.reg_read = zynqmp_nvmem_read;
 	econfig.reg_write = zynqmp_nvmem_write;
-- 
2.39.5




More information about the linux-arm-kernel mailing list