| commit | cf1ed2c59b982d892b7c4d25b3dea2421cc5aa08 | [log] [tgz] |
|---|---|---|
| author | Tomas Winkler <tomas.winkler@intel.com> | Wed Jul 11 15:29:32 2018 +0300 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Jul 12 15:44:57 2018 +0200 |
| tree | 966299b348b9e1703e630886dc05936eb0c332bc | |
| parent | b40b3e9358fbafff6a4ba0f4b9658f6617146f9c [diff] |
mei: bus: type promotion bug in mei_fwver()
if __mei_cl_recv() returns a negative then "bytes_recv"
type is promoted to a high positive value in comparison with
size_t evaluated by MKHI_FWVER_LEN(1). It results in error condition
not to be detected.
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 9078ad92ef86 ("mei: expose fw version to sysfs")
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>