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-rw-r--r--net/core/pktgen.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 10a1ea72010..2c0df0f95b3 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -729,16 +729,14 @@ static int hex32_arg(const char __user *user_buffer, unsigned long maxlen,
*num = 0;
for (; i < maxlen; i++) {
+ int value;
char c;
*num <<= 4;
if (get_user(c, &user_buffer[i]))
return -EFAULT;
- if ((c >= '0') && (c <= '9'))
- *num |= c - '0';
- else if ((c >= 'a') && (c <= 'f'))
- *num |= c - 'a' + 10;
- else if ((c >= 'A') && (c <= 'F'))
- *num |= c - 'A' + 10;
+ value = hex_to_bin(c);
+ if (value >= 0)
+ *num |= value;
else
break;
}
@@ -3907,8 +3905,6 @@ static void __exit pg_cleanup(void)
{
struct pktgen_thread *t;
struct list_head *q, *n;
- wait_queue_head_t queue;
- init_waitqueue_head(&queue);
/* Stop all interfaces & threads */