forked from luck/tmp_suning_uos_patched
remoteproc: return -EFAULT on copy_from_user failure
copy_from_user() returns the number of bytes remaining to be copied, but we want to return an error code here. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
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@ -161,7 +161,7 @@ rproc_recovery_write(struct file *filp, const char __user *user_buf,
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ret = copy_from_user(buf, user_buf, count);
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if (ret)
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return ret;
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return -EFAULT;
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/* remove end of line */
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if (buf[count - 1] == '\n')
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