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char: xilinx_hwicap: missing error code if ioremap() fails 

Return -ENOMEM instead of success if ioremap() fails.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2014-06-11 09:04:33 +03:00 committed by Greg Kroah-Hartman
parent 4171ee9e3c
commit 8a26af30ff
1 changed files with 1 additions and 0 deletions
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1
drivers/char/xilinx_hwicap/xilinx_hwicap.c
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@ -661,6 +661,7 @@ static int hwicap_setup(struct device *dev, int id,
drvdata->base_address = ioremap(drvdata->mem_start, drvdata->mem_size);
if (!drvdata->base_address) {
dev_err(dev, "ioremap() failed\n");
retval = -ENOMEM;
goto failed2;
}