OMAP: dmtimer: enable all timers to be wakeup events

[linux-2.6-omap-h63xx.git] / lib / vsprintf.c

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 3b777025d8769e4ae07838ad12aa7f2d1b82240e..0fbd0121d91d8eff2e5299650579cd22c6ac9d3e 100644 (file)
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -170,6 +170,8 @@ int strict_strtoul(const char *cp, unsigned int base, unsigned long *res)
                return -EINVAL;
 
        val = simple_strtoul(cp, &tail, base);
+       if (tail == cp)
+               return -EINVAL;
        if ((*tail == '\0') ||
                ((len == (size_t)(tail - cp) + 1) && (*tail == '\n'))) {
                *res = val;
@@ -241,6 +243,8 @@ int strict_strtoull(const char *cp, unsigned int base, unsigned long long *res)
                return -EINVAL;
 
        val = simple_strtoull(cp, &tail, base);
+       if (tail == cp)
+               return -EINVAL;
        if ((*tail == '\0') ||
                ((len == (size_t)(tail - cp) + 1) && (*tail == '\n'))) {
                *res = val;
@@ -661,6 +665,9 @@ static char *ip4_addr_string(char *buf, char *end, u8 *addr, int field_width,
  */
 static char *pointer(const char *fmt, char *buf, char *end, void *ptr, int field_width, int precision, int flags)
 {
+       if (!ptr)
+               return string(buf, end, "(null)", field_width, precision, flags);
+
        switch (*fmt) {
        case 'F':
                ptr = dereference_function_descriptor(ptr);