Fixes possible issue in case pdev name contains formatting characters.
Signed-off-by: Boris BREZILLON <[email protected]>
Reported-by: Kees Cook <[email protected]>
---
Changes since v1:
- use strlcpy instead of snprintf
drivers/i2c/busses/i2c-sun6i-p2wi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c
b/drivers/i2c/busses/i2c-sun6i-p2wi.c
index 5d2d678..09de4fd 100644
--- a/drivers/i2c/busses/i2c-sun6i-p2wi.c
+++ b/drivers/i2c/busses/i2c-sun6i-p2wi.c
@@ -237,7 +237,7 @@ static int p2wi_probe(struct platform_device *pdev)
if (IS_ERR(p2wi->regs))
return PTR_ERR(p2wi->regs);
- snprintf(p2wi->adapter.name, sizeof(p2wi->adapter.name), pdev->name);
+ strlcpy(p2wi->adapter.name, pdev->name, sizeof(p2wi->adapter.name));
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(dev, "failed to retrieve irq: %d\n", irq);
--
1.8.3.2
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