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staging: omap-thermal: fix error checking

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The omap_bandgap_get_sensor_data() function returns ERR_PTR(),
but it can also return NULL, in case of initilization, so we need to use
IS_ERR_OR_NULL() rather than only IS_ERR().

Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eduardo Valentin 2013-03-15 08:59:54 -04:00 committed by Greg Kroah-Hartman
parent 24796e1281
commit 35b052a6c9
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/omap-thermal/omap-thermal-common.c
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@ -260,7 +260,7 @@ int omap_thermal_expose_sensor(struct omap_bandgap *bg_ptr, int id,
data = omap_bandgap_get_sensor_data(bg_ptr, id);
if (IS_ERR(data))
if (IS_ERR_OR_NULL(data))
data = omap_thermal_build_data(bg_ptr, id);
if (!data)
@ -309,7 +309,7 @@ int omap_thermal_register_cpu_cooling(struct omap_bandgap *bg_ptr, int id)
struct omap_thermal_data *data;
data = omap_bandgap_get_sensor_data(bg_ptr, id);
if (IS_ERR(data))
if (IS_ERR_OR_NULL(data))
data = omap_thermal_build_data(bg_ptr, id);
if (!data)