1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/nfc/pn544.c b/drivers/nfc/pn544.c
index 401c44b6eadb..bae647264dd6 100644
--- a/drivers/nfc/pn544.c
+++ b/drivers/nfc/pn544.c
@@ -69,7 +69,7 @@ struct pn544_info {
         struct mutex read_mutex; /* Serialize read_irq access */
         struct mutex mutex; /* Serialize info struct access */
         u8 *buf;
-        unsigned int buflen;
+        size_t buflen;
 };
 
 static const char reg_vdd_io[]  = "Vdd_IO";