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-rw-r--r--kernel/sysctl.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 138b6484f277..dd25d90896fc 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2576,12 +2576,13 @@ static int do_proc_douintvec_minmax_conv(unsigned long *lvalp,
if (write) {
unsigned int val = *lvalp;
+ if (*lvalp > UINT_MAX)
+ return -EINVAL;
+
if ((param->min && *param->min > val) ||
(param->max && *param->max < val))
return -ERANGE;
- if (*lvalp > UINT_MAX)
- return -EINVAL;
*valp = val;
} else {
unsigned int val = *valp;
@@ -2632,17 +2633,18 @@ static int do_proc_dopipe_max_size_conv(unsigned long *lvalp,
struct do_proc_dopipe_max_size_conv_param *param = data;
if (write) {
- unsigned int val = round_pipe_size(*lvalp);
+ unsigned int val;
+ if (*lvalp > UINT_MAX)
+ return -EINVAL;
+
+ val = round_pipe_size(*lvalp);
if (val == 0)
return -EINVAL;
if (param->min && *param->min > val)
return -ERANGE;
- if (*lvalp > UINT_MAX)
- return -EINVAL;
-
*valp = val;
} else {
unsigned int val = *valp;