The driver_override field from platform driver should not be initialized
from static memory (string literal) because the core later kfree() it,
for example when driver_override is set via sysfs.
Use dedicated helper to set driver_override properly.
Fixes: 77d8f3068c63 ("clk: imx: scu: add two cells binding support")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
Acked-by: Stephen Boyd <sboyd@xxxxxxxxxx>
---
drivers/clk/imx/clk-scu.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 083da31dc3ea..4b2268b7d0d0 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -683,7 +683,12 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
return ERR_PTR(ret);
}
- pdev->driver_override = "imx-scu-clk";
+ ret = driver_set_override(&pdev->dev, &pdev->driver_override,
+ "imx-scu-clk", strlen("imx-scu-clk"));
+ if (ret) {
+ platform_device_put(pdev);
+ return ERR_PTR(ret);
+ }
ret = imx_clk_scu_attach_pd(&pdev->dev, rsrc_id);
if (ret)
--
2.32.0
