# git rev-parse -q --verify cf8989d20d64ad702a6210c11a0347ebf3852aa7^{commit} cf8989d20d64ad702a6210c11a0347ebf3852aa7 already have revision, skipping fetch # git checkout -q -f -B kisskb cf8989d20d64ad702a6210c11a0347ebf3852aa7 # git clean -qxdf # < git log -1 # commit cf8989d20d64ad702a6210c11a0347ebf3852aa7 # Author: Michael Ellerman # Date: Fri Sep 20 19:35:20 2024 +1000 # # powerpc/powernv: Free name on error in opal_event_init() # # In opal_event_init() if request_irq() fails name is not freed, leading # to a memory leak. The code only runs at boot time, there's no way for a # user to trigger it, so there's no security impact. # # Fix the leak by freeing name in the error path. # # Reported-by: 2639161967 <2639161967@qq.com> # Closes: https://lore.kernel.org/linuxppc-dev/87wmjp3wig.fsf@mail.lhotse # Signed-off-by: Michael Ellerman # Link: https://patch.msgid.link/20240920093520.67997-1-mpe@ellerman.id.au # < /opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 cf8989d20d64ad702a6210c11a0347ebf3852aa7 # make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_ge_imp3a_defconfig_powerpc-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- 85xx/ge_imp3a_defconfig # < make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_ge_imp3a_defconfig_powerpc-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_ge_imp3a_defconfig_powerpc-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 160 ARCH=powerpc O=/kisskb/build/powerpc-fixes_85xx_ge_imp3a_defconfig_powerpc-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/kernel/locking/spinlock.c:68:17: warning: no previous prototype for '__raw_spin_lock' [-Wmissing-prototypes] 68 | void __lockfunc __raw_##op##_lock(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:126:1: note: in expansion of macro 'BUILD_LOCK_OPS' 126 | BUILD_LOCK_OPS(spin, raw_spinlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:80:26: warning: no previous prototype for '__raw_spin_lock_irqsave' [-Wmissing-prototypes] 80 | unsigned long __lockfunc __raw_##op##_lock_irqsave(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:126:1: note: in expansion of macro 'BUILD_LOCK_OPS' 126 | BUILD_LOCK_OPS(spin, raw_spinlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:98:17: warning: no previous prototype for '__raw_spin_lock_irq' [-Wmissing-prototypes] 98 | void __lockfunc __raw_##op##_lock_irq(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:126:1: note: in expansion of macro 'BUILD_LOCK_OPS' 126 | BUILD_LOCK_OPS(spin, raw_spinlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:103:17: warning: no previous prototype for '__raw_spin_lock_bh' [-Wmissing-prototypes] 103 | void __lockfunc __raw_##op##_lock_bh(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:126:1: note: in expansion of macro 'BUILD_LOCK_OPS' 126 | BUILD_LOCK_OPS(spin, raw_spinlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:68:17: warning: no previous prototype for '__raw_read_lock' [-Wmissing-prototypes] 68 | void __lockfunc __raw_##op##_lock(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:129:1: note: in expansion of macro 'BUILD_LOCK_OPS' 129 | BUILD_LOCK_OPS(read, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:80:26: warning: no previous prototype for '__raw_read_lock_irqsave' [-Wmissing-prototypes] 80 | unsigned long __lockfunc __raw_##op##_lock_irqsave(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:129:1: note: in expansion of macro 'BUILD_LOCK_OPS' 129 | BUILD_LOCK_OPS(read, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:98:17: warning: no previous prototype for '__raw_read_lock_irq' [-Wmissing-prototypes] 98 | void __lockfunc __raw_##op##_lock_irq(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:129:1: note: in expansion of macro 'BUILD_LOCK_OPS' 129 | BUILD_LOCK_OPS(read, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:103:17: warning: no previous prototype for '__raw_read_lock_bh' [-Wmissing-prototypes] 103 | void __lockfunc __raw_##op##_lock_bh(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:129:1: note: in expansion of macro 'BUILD_LOCK_OPS' 129 | BUILD_LOCK_OPS(read, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:68:17: warning: no previous prototype for '__raw_write_lock' [-Wmissing-prototypes] 68 | void __lockfunc __raw_##op##_lock(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:130:1: note: in expansion of macro 'BUILD_LOCK_OPS' 130 | BUILD_LOCK_OPS(write, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:80:26: warning: no previous prototype for '__raw_write_lock_irqsave' [-Wmissing-prototypes] 80 | unsigned long __lockfunc __raw_##op##_lock_irqsave(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:130:1: note: in expansion of macro 'BUILD_LOCK_OPS' 130 | BUILD_LOCK_OPS(write, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:98:17: warning: no previous prototype for '__raw_write_lock_irq' [-Wmissing-prototypes] 98 | void __lockfunc __raw_##op##_lock_irq(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:130:1: note: in expansion of macro 'BUILD_LOCK_OPS' 130 | BUILD_LOCK_OPS(write, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:103:17: warning: no previous prototype for '__raw_write_lock_bh' [-Wmissing-prototypes] 103 | void __lockfunc __raw_##op##_lock_bh(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:130:1: note: in expansion of macro 'BUILD_LOCK_OPS' 130 | BUILD_LOCK_OPS(write, rwlock); | ^~~~~~~~~~~~~~ Completed OK # rm -rf /kisskb/build/powerpc-fixes_85xx_ge_imp3a_defconfig_powerpc-gcc13 # Build took: 0:01:04.499351