p54: memset(0) whole array
authorJiri Slaby <jslaby@suse.cz>
Fri, 14 Oct 2016 09:23:09 +0000 (11:23 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 2 Sep 2017 05:06:51 +0000 (07:06 +0200)
commit 6f17581788206444cbbcdbc107498f85e9765e3d upstream.

gcc 7 complains:
drivers/net/wireless/intersil/p54/fwio.c: In function 'p54_scan':
drivers/net/wireless/intersil/p54/fwio.c:491:4: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]

Fix that by passing the correct size to memset.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Christian Lamparter <chunkeey@googlemail.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/wireless/p54/fwio.c

index 257a9ea..4ac6764 100644 (file)
@@ -488,7 +488,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
 
                        entry += sizeof(__le16);
                        chan->pa_points_per_curve = 8;
-                       memset(chan->curve_data, 0, sizeof(*chan->curve_data));
+                       memset(chan->curve_data, 0, sizeof(chan->curve_data));
                        memcpy(chan->curve_data, entry,
                               sizeof(struct p54_pa_curve_data_sample) *
                               min((u8)8, curve_data->points_per_channel));