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-rw-r--r--net/ax25/af_ax25.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index b863c18..3cd0a0d 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -545,15 +545,16 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
ax25_cb *ax25;
struct net_device *dev;
char devname[IFNAMSIZ];
- int opt, res = 0;
+ unsigned long opt;
+ int res = 0;
if (level != SOL_AX25)
return -ENOPROTOOPT;
- if (optlen < sizeof(int))
+ if (optlen < sizeof(unsigned int))
return -EINVAL;
- if (get_user(opt, (int __user *)optval))
+ if (get_user(opt, (unsigned int __user *)optval))
return -EFAULT;
lock_sock(sk);
@@ -609,7 +610,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_IDLE:
- if (opt < 0 || opt > ULONG_MAX / (60 * HZ)) {
+ if (opt > ULONG_MAX / (60 * HZ)) {
res = -EINVAL;
break;
}
@@ -617,7 +618,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_BACKOFF:
- if (opt < 0 || opt > 2) {
+ if (opt > 2) {
res = -EINVAL;
break;
}
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