ipq806x: Add support for IPQ806x chip family

[openwrt/svn-archive/archive.git] / target / linux / ipq806x / patches / 0062-i2c-qup-off-by-ones-in-qup_i2c_probe.patch

diff --git a/target/linux/ipq806x/patches/0062-i2c-qup-off-by-ones-in-qup_i2c_probe.patch b/target/linux/ipq806x/patches/0062-i2c-qup-off-by-ones-in-qup_i2c_probe.patch
new file mode 100644 (file)
index 0000000..a140997
--- /dev/null
+++ b/target/linux/ipq806x/patches/0062-i2c-qup-off-by-ones-in-qup_i2c_probe.patch
@@ -0,0 +1,36 @@
+From aa50d1b0d81e4a9509f15894ec64013aa5190b59 Mon Sep 17 00:00:00 2001
+From: Dan Carpenter <dan.carpenter@oracle.com>
+Date: Thu, 3 Apr 2014 10:22:54 +0300
+Subject: [PATCH 062/182] i2c: qup: off by ones in qup_i2c_probe()
+
+These should ">= ARRAY_SIZE()" instead of "> ARRAY_SIZE()".
+
+Fixes: 10c5a8425968 ('i2c: qup: New bus driver for the Qualcomm QUP I2C controller')
+Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
+Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
+---
+ drivers/i2c/busses/i2c-qup.c |    4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
+index c9d5f78..ee40980 100644
+--- a/drivers/i2c/busses/i2c-qup.c
++++ b/drivers/i2c/busses/i2c-qup.c
+@@ -633,12 +633,12 @@ static int qup_i2c_probe(struct platform_device *pdev)
+        * associated with each byte written/received
+        */
+       size = QUP_OUTPUT_BLOCK_SIZE(io_mode);
+-      if (size > ARRAY_SIZE(blk_sizes))
++      if (size >= ARRAY_SIZE(blk_sizes))
+               return -EIO;
+       qup->out_blk_sz = blk_sizes[size] / 2;
+ 
+       size = QUP_INPUT_BLOCK_SIZE(io_mode);
+-      if (size > ARRAY_SIZE(blk_sizes))
++      if (size >= ARRAY_SIZE(blk_sizes))
+               return -EIO;
+       qup->in_blk_sz = blk_sizes[size] / 2;
+ 
+-- 
+1.7.10.4
+