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authorIngo Molnar <mingo@elte.hu>2009-01-11 03:43:52 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-11 03:43:52 +0100
commit99cd7074891f87c49660e3b2880564324a4733ac (patch)
tree903d2665bcb445f1f265d1adf7a99f265bcefc15 /lib/vsprintf.c
parente8a9cbf6ae620d9e5ba9cb42001c033287a284a3 (diff)
parentc59765042f53a79a7a65585042ff463b69cb248c (diff)
Merge commit 'v2.6.29-rc1' into tracing/urgent
Diffstat (limited to 'lib/vsprintf.c')
-rw-r--r--lib/vsprintf.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 98d632277ca..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;