On Wednesday, March 28, 2018 03:44:44 PM Arnd Bergmann wrote:
> Removing the initialization in the error case introduced
> a compile-time warning:
>
> drivers/thermal/samsung/exynos_tmu.c: In function 'temp_to_code':
> drivers/thermal/samsung/exynos_tmu.c:304:9: error: 'temp_code' may be used uninitialized in this function [-Werror=maybe-uninitialized]
> return temp_code;
> ^~~~~~~~~
> drivers/thermal/samsung/exynos_tmu.c: In function 'exynos_get_temp':
> drivers/thermal/samsung/exynos_tmu.c:931:37: error: 'temp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
> *temp = code_to_temp(data, value) * MCELSIUS;
>
> Let's assume the runtime warning is sufficient, and make it
> return a well-defined number instead of unintialized data.
>
> Fixes: 480b5bfc16e1 ("thermal: exynos: remove parsing of samsung, tmu_default_temp_offset property")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Thanks Arnd!
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
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