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(parent: 1fa7b6a) | patch
ptp: Return -EFAULT on copy_to_user() errors
authorDan Carpenter <error27@gmail.com>
Sun, 29 May 2011 19:53:12 +0000 (22:53 +0300)
committerJohn Stultz <john.stultz@linaro.org>
Thu, 2 Jun 2011 02:29:08 +0000 (19:29 -0700)
commite23ef227d10878ff3f323a1dfed10205a1825b71
tree175dedf039bee62658960c270643f5cbc019cdb1tree | snapshot (tar.gz zip)
parent1fa7b6a29c61358cc2ca6f64cef4aa0e1a7ca74ccommit | diff
ptp: Return -EFAULT on copy_to_user() errors

copy_to_user() returns the number of bytes remaining, but we want a
negative error code in ptp_ioctl.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Richard Cochran <richard.cochran@omicron.at>
Signed-off-by: John Stultz <john.stultz@linaro.org>
drivers/ptp/ptp_chardev.c diff | blob | blame | history