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mei: bus: fix possible boundaries violation

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commit cfda2794b5 upstream.

function 'strncpy' will fill whole buffer 'id.name' of fixed size (32)
with string value and will not leave place for NULL-terminator.
Possible buffer boundaries violation in following string operations.
Replace strncpy with strlcpy.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Usyskin 2014-08-25 16:46:53 +03:00 committed by Greg Kroah-Hartman
parent 858879737b
commit ba8beb4ca8
1 changed files with 1 additions and 1 deletions
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2
drivers/misc/mei/bus.c
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@ -71,7 +71,7 @@ static int mei_cl_device_probe(struct device *dev)
dev_dbg(dev, "Device probe\n");
strncpy(id.name, dev_name(dev), MEI_CL_NAME_SIZE);
strlcpy(id.name, dev_name(dev), sizeof(id.name));
return driver->probe(device, &id);
}