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Diffstat (limited to 'kernel/params.c')
-rw-r--r--kernel/params.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/params.c b/kernel/params.c
index ec4299cfade8..e5f8f17e57cf 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -241,7 +241,8 @@ int parse_args(const char *doing,
} \
int param_get_##name(char *buffer, const struct kernel_param *kp) \
{ \
- return sprintf(buffer, format, *((type *)kp->arg)); \
+ return scnprintf(buffer, PAGE_SIZE, format, \
+ *((type *)kp->arg)); \
} \
struct kernel_param_ops param_ops_##name = { \
.set = param_set_##name, \
@@ -285,7 +286,7 @@ EXPORT_SYMBOL(param_set_charp);
int param_get_charp(char *buffer, const struct kernel_param *kp)
{
- return sprintf(buffer, "%s", *((char **)kp->arg));
+ return scnprintf(buffer, PAGE_SIZE, "%s", *((char **)kp->arg));
}
EXPORT_SYMBOL(param_get_charp);
@@ -829,7 +830,7 @@ ssize_t __modver_version_show(struct module_attribute *mattr,
struct module_version_attribute *vattr =
container_of(mattr, struct module_version_attribute, mattr);
- return sprintf(buf, "%s\n", vattr->version);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", vattr->version);
}
extern const struct module_version_attribute *__start___modver[];