1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index d0d5c5db509d..ce1f21608b16 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -608,8 +608,8 @@ extern int devres_release_group(struct device *dev, void *id);
 extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp);
 extern char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt,
                              va_list ap);
-extern char *devm_kasprintf(struct device *dev, gfp_t gfp,
-                            const char *fmt, ...);
+extern __printf(3, 4)
+char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...);
 static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp)
 {
         return devm_kmalloc(dev, size, gfp | __GFP_ZERO);