coda: use vmemdup_user to replace the open code

vmemdup_user is better than duplicating its implementation, So just
replace the open code.

  fs/coda/psdev.c:125:10-18:WARNING:opportunity for vmemdup_user

The issue is detected with the help of Coccinelle.

Link: https://lkml.kernel.org/r/[email protected]
Reported-by: Zeal Robot <[email protected]>
Signed-off-by: Jing Yangyang <[email protected]>
Signed-off-by: Jan Harkes <[email protected]>
Cc: Alex Shi <[email protected]>
Cc: Xin Tan <[email protected]>
Cc: Xiyu Yang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions