1 files changed, 9 insertions, 16 deletions

diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 09c925aaf320..1ead49dbebce 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1823,9 +1823,12 @@ static int pl022_setup(struct spi_device *spi)
         } else
                 chip->cs_control = chip_info->cs_control;
 
-        if (bits <= 3) {
-                /* PL022 doesn't support less than 4-bits */
+        /* Check bits per word with vendor specific range */
+        if ((bits <= 3) || (bits > pl022->vendor->max_bpw)) {
                 status = -ENOTSUPP;
+                dev_err(&spi->dev, "illegal data size for this controller!\n");
+                dev_err(&spi->dev, "This controller can only handle 4 <= n <= %d bit words\n",
+                                pl022->vendor->max_bpw);
                 goto err_config_params;
         } else if (bits <= 8) {
                 dev_dbg(&spi->dev, "4 <= n <=8 bits per word\n");
@@ -1838,20 +1841,10 @@ static int pl022_setup(struct spi_device *spi)
                 chip->read = READING_U16;
                 chip->write = WRITING_U16;
         } else {
-                if (pl022->vendor->max_bpw >= 32) {
-                        dev_dbg(&spi->dev, "17 <= n <= 32 bits per word\n");
-                        chip->n_bytes = 4;
-                        chip->read = READING_U32;
-                        chip->write = WRITING_U32;
-                } else {
-                        dev_err(&spi->dev,
-                                "illegal data size for this controller!\n");
-                        dev_err(&spi->dev,
-                                "a standard pl022 can only handle "
-                                "1 <= n <= 16 bit words\n");
-                        status = -ENOTSUPP;
-                        goto err_config_params;
-                }
+                dev_dbg(&spi->dev, "17 <= n <= 32 bits per word\n");
+                chip->n_bytes = 4;
+                chip->read = READING_U32;
+                chip->write = WRITING_U32;
         }
 
         /* Now Initialize all register settings required for this chip */