linux/sound/firewire
Alexey Nepomnyashih bb120ad57d ALSA: firewire-lib: fix uninitialized local variable
Similar to commit d8dc872046 ("ALSA: firewire-lib: fix uninitialized
local variable"), the local variable `curr_cycle_time` in
process_rx_packets() is declared without initialization.

When the tracepoint event is not probed, the variable may appear to be
used without being initialized. In practice the value is only relevant
when the tracepoint is enabled, however initializing it avoids potential
use of an uninitialized value and improves code safety.

Initialize `curr_cycle_time` to zero.

Fixes: fef4e61b0b ("ALSA: firewire-lib: extend tracepoints event including CYCLE_TIME of 1394 OHCI")
Cc: stable@vger.kernel.org
Signed-off-by: Alexey Nepomnyashih <sdl@nppct.ru>
Link: https://patch.msgid.link/20260316191824.83249-1-sdl@nppct.ru
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-03-17 09:54:48 +01:00
..
bebob Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
dice ALSA: firewire: dice: Fix printf warning with W=1 2026-02-28 09:31:13 +01:00
digi00x ALSA: firewire: digi00x: Use guard() for spin locks 2025-08-30 10:02:21 +02:00
fireface ALSA: firewire: fireface: Use guard() for spin locks 2025-08-30 10:02:21 +02:00
fireworks Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
motu Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
oxfw ALSA: firewire: oxfw: Use guard() for spin locks 2025-08-30 10:02:27 +02:00
tascam ALSA: firewire-tascam: reserve resources for transferred isochronous packets at S400 2025-10-18 12:58:56 +09:00
Kconfig ALSA: firewire-motu: add support for MOTU 896 mk3 FireWire and Hybrid 2024-01-29 09:04:30 +01:00
Makefile ALSA: firewire: Use *-y instead of *-objs in Makefile 2024-05-08 18:18:03 +02:00
amdtp-am824.c ALSA: firewire-lib: obsolete return value from context payload processing layer 2023-01-12 12:14:50 +01:00
amdtp-am824.h ALSA: firewire-lib/motu: use int type for the value of bitwise OR with enumerator-constant 2021-05-18 12:21:52 +02:00
amdtp-stream-trace.h ALSA: firewire-lib: extend tracepoints event including CYCLE_TIME of 1394 OHCI 2023-01-10 09:34:47 +01:00
amdtp-stream.c ALSA: firewire-lib: fix uninitialized local variable 2026-03-17 09:54:48 +01:00
amdtp-stream.h ALSA: firewire: amdtp-stream: fix enum kernel-doc warnings 2025-10-14 15:12:52 +02:00
cmp.c ALSA: firewire: lib: Use guard() for mutex locks 2025-08-30 10:02:21 +02:00
cmp.h ALSA: firewire: Remove unused cmp_connection_update 2024-10-10 14:22:01 +02:00
fcp.c ALSA: firewire: lib: Use guard() for spin locks 2025-08-30 10:02:27 +02:00
fcp.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
isight.c ALSA: firewire: isight: Use guard() for mutex locks 2025-08-30 10:02:21 +02:00
iso-resources.c ALSA: firewire: lib: Use guard() for spin locks 2025-08-30 10:02:27 +02:00
iso-resources.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
lib.c ALSA: firewire: use 'GPL' string for module license contributed by Clemens Ladisch 2023-06-12 14:39:00 +02:00
lib.h ALSA: firewire-lib: delete unused kernel API 2021-06-07 17:14:54 +02:00
packets-buffer.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
packets-buffer.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00