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| author | Takashi Iwai <tiwai@suse.de> | 2009-01-15 18:27:20 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-01-15 18:27:20 +0100 |
| commit | c0106d72b8d71696dbe9dc80e2c77d4ac63f7531 (patch) | |
| tree | ca96d2baecb0555e36219ed6968dc8e306e530ca /lib/vsprintf.c | |
| parent | 5852973c129cf7c7e6c229abb7250673fc2a50c9 (diff) | |
| parent | eff317d0834ad1ff03f747f6bc2d76b9a9c95160 (diff) | |
| download | kernel-crypto-c0106d72b8d71696dbe9dc80e2c77d4ac63f7531.tar.gz kernel-crypto-c0106d72b8d71696dbe9dc80e2c77d4ac63f7531.tar.xz kernel-crypto-c0106d72b8d71696dbe9dc80e2c77d4ac63f7531.zip | |
Merge branch 'topic/asoc' into next/asoc
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 3b777025d87..0fbd0121d91 100644 --- 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); |