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Commit a1f8f5e2 authored by Jim Lin's avatar Jim Lin Committed by Farid Zare Seisan
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UPSTREAM: 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.

Bug: 36653937
Bug: 77585730
Test: No crash when enabling adb debugging.
Signed-off-by: default avatarJim Lin <jilin@nvidia.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: default avatarBadhri Jagan Sridharan <Badhri@google.com>
Change-Id: I385e4b8a8a80102c972c1f9eabf8d8379bc30b44
parent f5df27f5
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