i2c: muxes: fix wrong use of sizeof(ptr)
Laurent Navet [Tue, 8 Jan 2013 13:40:09 +0000 (14:40 +0100)]
sizeof when applied to a pointer typed expression gives the size of
the pointer

The semantic patch that makes this output is available
in scripts/coccinelle/misc/noderef.cocci.

More information about semantic patching is available at
http://coccinelle.lip6.fr/

Signed-off-by: Laurent Navet <laurent.navet@gmail.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>

drivers/i2c/muxes/i2c-mux-pinctrl.c

index 1e44d04..a43c0ce 100644 (file)
@@ -167,7 +167,7 @@ static int i2c_mux_pinctrl_probe(struct platform_device *pdev)
        }
 
        mux->busses = devm_kzalloc(&pdev->dev,
-                                  sizeof(mux->busses) * mux->pdata->bus_count,
+                                  sizeof(*mux->busses) * mux->pdata->bus_count,
                                   GFP_KERNEL);
        if (!mux->busses) {
                dev_err(&pdev->dev, "Cannot allocate busses\n");