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(parent: cfd2394) | patch
staging: atomisp: potential underflow in atomisp_get_metadata_by_type()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 13 Mar 2017 12:34:14 +0000 (15:34 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Mar 2017 00:00:37 +0000 (08:00 +0800)
commit39c116dcfd5f4df42167f06414dd81fba0ffe74c
tree031ff1381d02cf2493541b4c5125a5c974910e92tree | snapshot (tar.gz zip)
parentcfd23945be7413351ef57ff5b07c5b037a7f9995commit | diff
staging: atomisp: potential underflow in atomisp_get_metadata_by_type()

md_type is an enum.  On my tests, GCC treats it as unsigned but
according to the C standard it's an implementation dependant thing so we
should check for negatives.

Fixes: a49d25364dfb ("staging/atomisp: Add support for the Intel IPU v2")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c diff | blob | blame | history