1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index cab879fedf3c..e24916042550 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -217,7 +217,7 @@ gmbus_xfer_read(struct drm_i915_private *dev_priv, struct i2c_msg *msg,
                    (len << GMBUS_BYTE_COUNT_SHIFT) |
                    (msg->addr << GMBUS_SLAVE_ADDR_SHIFT) |
                    GMBUS_SLAVE_READ | GMBUS_SW_RDY);
-        do {
+        while (len) {
                 int ret;
                 u32 val, loop = 0;
                 u32 gmbus2;
@@ -235,7 +235,7 @@ gmbus_xfer_read(struct drm_i915_private *dev_priv, struct i2c_msg *msg,
                         *buf++ = val & 0xff;
                         val >>= 8;
                 } while (--len && ++loop < 4);
-        } while (len);
+        }
 
         return 0;
 }