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authorBoris BREZILLON <boris.brezillon@free-electrons.com>2014-06-13 12:23:48 +0200
committerWolfram Sang <wsa@the-dreams.de>2014-06-17 14:28:04 +0200
commit4632a93f015caf6d7db4352f37aab74a39e60d7a (patch)
treec044c403acffac9b0cf4f1490ca2a2d819a8e490 /drivers/i2c
parentc51bd6acf59f24f2ec4334689329f1741f071621 (diff)
downloadlinux-4632a93f015caf6d7db4352f37aab74a39e60d7a.tar.bz2
i2c: sun6-p2wi: fix call to snprintf
Fixes possible issue in case pdev name contains formatting characters. Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> Reported-by: Kees Cook <keescook@google.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-sun6i-p2wi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c b/drivers/i2c/busses/i2c-sun6i-p2wi.c
index 5d2d67820c98..09de4fd12d57 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);