target/linux/ipq806x/patches/0062-i2c-qup-off-by-ones-in-qup_i2c_probe.patch

   1 From aa50d1b0d81e4a9509f15894ec64013aa5190b59 Mon Sep 17 00:00:00 2001
   2 From: Dan Carpenter <dan.carpenter@oracle.com>
   3 Date: Thu, 3 Apr 2014 10:22:54 +0300
   4 Subject: [PATCH 062/182] i2c: qup: off by ones in qup_i2c_probe()
   5
   6 These should ">= ARRAY_SIZE()" instead of "> ARRAY_SIZE()".
   7
   8 Fixes: 10c5a8425968 ('i2c: qup: New bus driver for the Qualcomm QUP I2C controller')
   9 Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
  10 Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
  11 ---
  12  drivers/i2c/busses/i2c-qup.c |    4 ++--
  13  1 file changed, 2 insertions(+), 2 deletions(-)
  14
  15 diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
  16 index c9d5f78..ee40980 100644
  17 --- a/drivers/i2c/busses/i2c-qup.c
  18 +++ b/drivers/i2c/busses/i2c-qup.c
  19 @@ -633,12 +633,12 @@ static int qup_i2c_probe(struct platform_device *pdev)
  20          * associated with each byte written/received
  21          */
  22         size = QUP_OUTPUT_BLOCK_SIZE(io_mode);
  23 -       if (size > ARRAY_SIZE(blk_sizes))
  24 +       if (size >= ARRAY_SIZE(blk_sizes))
  25                 return -EIO;
  26         qup->out_blk_sz = blk_sizes[size] / 2;
  27
  28         size = QUP_INPUT_BLOCK_SIZE(io_mode);
  29 -       if (size > ARRAY_SIZE(blk_sizes))
  30 +       if (size >= ARRAY_SIZE(blk_sizes))
  31                 return -EIO;
  32         qup->in_blk_sz = blk_sizes[size] / 2;
  33
  34 --
  35 1.7.10.4
  36