Krunoslav Kovac e05c6786ab drm/amd/display: fix pow() crashing when given base 0 ...

commit d2e59d0ff4c44d1f6f8ed884a5bea7d1bb7fd98c upstream.

[Why&How]
pow(a,x) is implemented as exp(x*log(a)). log(0) will crash.
So return 0^x = 0, unless x=0, convention seems to be 0^0 = 1.

Cc: stable@vger.kernel.org
Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2020-08-26 10:31:00 +02:00

..

audio_types.h

…

bios_parser_interface.h

…

bios_parser_types.h

drm/amd/display: remove dead code

2017-09-26 17:10:34 -04:00

dal_asic_id.h

drm/amdgpu/display: fix vega12/20 handling in dal_asic_id.h

2018-05-18 16:08:19 -05:00

dal_types.h

drm/amdgpu/display: remove VEGAM config option

2018-05-18 16:08:18 -05:00

ddc_service_types.h

drm/amd/display: AUX will exit when HPD LOW detected

2018-06-15 12:20:23 -05:00

dpcd_defs.h

drm/amd/display: read DP sink and DP branch hardware and firmware revision from DPCD

2018-07-13 14:48:49 -05:00

fixed31_32.h

drm/amd/display: fix pow() crashing when given base 0

2020-08-26 10:31:00 +02:00

gpio_interface.h

…

gpio_service_interface.h

…

gpio_types.h

…

grph_object_ctrl_defs.h

drm/amd/display: add vbios table check for enabling dp ss

2018-08-06 15:56:54 -05:00

grph_object_defs.h

drm/amd/display: get board layout for edid emulation

2018-07-05 16:38:45 -05:00

grph_object_id.h

drm/amd/display: get board layout for edid emulation

2018-07-05 16:38:45 -05:00

i2caux_interface.h

drm/amd/display: Refactor edid read.

2017-09-26 17:22:17 -04:00

irq_service_interface.h

…

link_service_types.h

drm/amd/display: Update Link Training Fallback logic

2018-03-05 15:34:03 -05:00

logger_interface.h

drm/amd/display: Convert remaining loggers off dc_logger

2018-07-13 14:48:42 -05:00

logger_types.h

drm/amd/display: Convert remaining loggers off dc_logger

2018-07-13 14:48:42 -05:00

set_mode_types.h

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signal_types.h

drm/amd/display: Move MAX_TMDS_CLOCK define to header

2018-02-19 14:17:23 -05:00

vector.h

…