ptp: use memdup_user().

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Use memdup_user to duplicate a memory region from user-space to
kernel-space, instead of open coding using kmalloc & copy_from_user.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Muhammad Falak R Wani 2016-05-20 17:51:02 +05:30 • committed by David S. Miller

parent 8da07a393f

commit 2ece068e1b

1 changed files with 3 additions and 8 deletions

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11

drivers/ptp/ptp_chardev.c

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