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authorJim Lin <jilin@nvidia.com>2016-05-13 20:32:16 +0800
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-05-31 11:24:30 +0300
commitc6010c8b4d2c6e75853ca63c602c9af56fcbead5 (patch)
tree96dd3d10ffa4bfb96ae95eecf8fa5bccdcb51ce7 /Documentation
parente877b729c649c2850f61f2ae37296ae701f9ad63 (diff)
usb: gadget: f_fs: Fix kernel panic if use_os_string not set
If c->cdev->use_os_string flag is not set, don't need to invoke ffs_do_os_descs() in _ffs_func_bind. So uninitialized ext_compat_id pointer won't be accessed by __ffs_func_bind_do_os_desc to cause kernel panic. Signed-off-by: Jim Lin <jilin@nvidia.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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