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Edward Adam Davis
9dfec4a51d
The buffer size of sysfs is fixed at PAGE_SIZE, and the page offset
of the buf parameter of sysfs_emit_at() must be 0, there is no need
to manually manage the buf pointer offset.
Fixes: 711d41ab4a ("usb: core: Use sysfs_emit_at() when showing dynamic IDs")
Reported-by: [email protected]
Closes: https://syzkaller.appspot.com/bug?extid=b6445765657b5855e869
Tested-by: [email protected]
Signed-off-by: Edward Adam Davis <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>