Commit 456e2f55 authored Jun 24, 2014 by Archana Sathyakumar

rpm_log: Fix file_read error



Issue:
cat /d/rpm_log
sh: cat: /d/rpm_log: Try again

The change was incorrect pushed without braces around if statement.
Return -EAGAIN only if the file permission is O_NON_BLOCK or there
is nothing in the log buf.

Change-Id: Id7a549c223aad86185da928b2592c8de02e87623
Signed-off-by: Archana Sathyakumar <asathyak@codeaurora.org>

parent adaef641

drivers/soc/qcom/rpm_log.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -225,9 +225,10 @@ static ssize_t msm_rpm_log_file_read(struct file file, char __user bufu,
		&(buf->read_idx));
		}

		if ((file->f_flags & O_NONBLOCK) && buf->len == 0)
		if ((file->f_flags & O_NONBLOCK) && buf->len == 0) {
		mutex_unlock(&buf->mutex);
		return -EAGAIN;
		}

		/* loop until new messages arrive */
		while (buf->len == 0) {