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-rw-r--r--net/can/raw.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/can/raw.c b/net/can/raw.c
index abca920..da99cf1 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -45,6 +45,7 @@
#include <linux/init.h>
#include <linux/uio.h>
#include <linux/net.h>
+#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/socket.h>
#include <linux/if_arp.h>
@@ -444,7 +445,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
return -EFAULT;
}
} else if (count == 1) {
- if (copy_from_user(&sfilter, optval, optlen))
+ if (copy_from_user(&sfilter, optval, sizeof(sfilter)))
return -EFAULT;
}
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