bcachefs: chardev: return -EFAULT if copy_to_user() fails

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The copy_to_user() function returns the number of bytes remaining but
we want to return -EFAULT to the user.

Fixes: e0750d947352 ("bcachefs: Initial commit")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

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Dan Carpenter 2023-09-14 17:58:07 +03:00 • committed by Kent Overstreet

parent 8c2d82a6fe

commit 301e0237ca

1 changed files with 20 additions and 10 deletions

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fs/bcachefs/chardev.c

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