Messages in this thread | | | Date | Wed, 10 Oct 2018 17:08:01 +0100 | From | Charles Keepax <> | Subject | Re: [PATCH v2] pinctrl: madera: Fix uninitialized variable bug in madera_mux_set_mux |
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On Wed, Oct 10, 2018 at 05:13:13PM +0200, Gustavo A. R. Silva wrote: > There is a potential execution path in which variable *ret* is checked > in an IF statement, and then its value is used to report an error at > line 659 without being properly initialized previously: > > 659 if (ret) > 660 dev_err(priv->dev, "Failed to write to 0x%x (%d)\n", reg, ret); > > Fix this by initializing variable *ret* to 0 in order to > avoid unpredictable or unintended results. > > Addresses-Coverity-ID: 1471969 ("Uninitialized scalar variable") > Fixes: 218d72a77b0b ("pinctrl: madera: Add driver for Cirrus Logic Madera codecs") > Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> > ---
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Thanks, Charles
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