Use the pointer rts51x to get the size of the struct.

Signed-off-by: Fabio Falzoi <fabio.falzo...@gmail.com>
---
 drivers/staging/rts5139/rts51x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rts5139/rts51x.c b/drivers/staging/rts5139/rts51x.c
index a55b97e..b732d2a 100644
--- a/drivers/staging/rts5139/rts51x.c
+++ b/drivers/staging/rts5139/rts51x.c
@@ -723,7 +723,7 @@ static int rts51x_probe(struct usb_interface *intf,
 
        RTS51X_DEBUGP("%s detected\n", RTS51X_NAME);
 
-       rts51x = kzalloc(sizeof(struct rts51x_usb), GFP_KERNEL);
+       rts51x = kzalloc(sizeof(*rts51x), GFP_KERNEL);
        if (!rts51x) {
                pr_warn(RTS51X_TIP
                        "Unable to allocate rts51x_usb\n");
-- 
1.9.1

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