From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Thu, 03 Apr 2014 07:22:54 +0000 Subject: [patch] i2c: qup: off by ones in qup_i2c_probe() Message-Id: <20140403072254.GB14286@mwanda> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Wolfram Sang Cc: Grant Likely , Rob Herring , Bjorn Andersson , Andy Gross , "Ivan T. Ivanov" , linux-i2c@vger.kernel.org, kernel-janitors@vger.kernel.org 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 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;