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Patch "iio: tmp006: Check channel info on write" has been added to the 3.14-stable tree

PATCH [email protected] 1 participant 1 message Jul 30, 2015

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This is a note to let you know that I've just added the patch titled

iio: tmp006: Check channel info on write

to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
iio-tmp006-check-channel-info-on-write.patch
and it can be found in the queue-3.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From 8d05abfaeff52bdf66aba3a3a337dcdbdb4911bf Mon Sep 17 00:00:00 2001

From: Peter Meerwald <[email protected]>
Date: Sun, 21 Jun 2015 23:50:21 +0200
Subject: iio: tmp006: Check channel info on write

From: Peter Meerwald <[email protected]>

commit 8d05abfaeff52bdf66aba3a3a337dcdbdb4911bf upstream.

only SAMP_FREQ is writable

Will lead to SAMP_FREQ being written by any attempt to write to the other exported attributes and hence a rather unexpected result!

---
 drivers/iio/temperature/tmp006.c |    3 +++
 1 file changed, 3 insertions(+)
drivers/iio/temperature/tmp006.c +3 -0
@@ -132,6 +132,9 @@ static int tmp006_write_raw(struct iio_d
 	struct tmp006_data *data = iio_priv(indio_dev);
 	int i;
 
+	if (mask != IIO_CHAN_INFO_SAMP_FREQ)
+		return -EINVAL;
+
 	for (i = 0; i < ARRAY_SIZE(tmp006_freqs); i++)
 		if ((val == tmp006_freqs[i][0]) &&
 		    (val2 == tmp006_freqs[i][1])) {

Patches currently in stable-queue which might be from [email protected] are

queue-3.14/iio-tmp006-check-channel-info-on-write.patch