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| author | Mario Limonciello <mario.limonciello@amd.com> | 2022-05-09 09:17:16 -0500 |
|---|---|---|
| committer | Jassi Brar <jaswinder.singh@linaro.org> | 2022-05-21 11:41:30 -0500 |
| commit | 369e4ef87a8f5da7c348ec2c61ec5cd726e8337a (patch) | |
| tree | f4341a6bae07dd43d05753c22867d3dacc84fdf8 /drivers/mailbox/qcom-ipcc.c | |
| parent | 9accf46b7fb893a46eff3a57407b02ac227a7cd7 (diff) | |
mailbox: pcc: Fix an invalid-load caught by the address sanitizer
`pcc_mailbox_probe` doesn't initialize all memory that has been allocated
before the first time that one of it's members `txdone_irq` may be
accessed.
This leads to a an invalid load any time that this member is accessed:
[ 2.429769] UBSAN: invalid-load in drivers/mailbox/pcc.c:684:22
[ 2.430324] UBSAN: invalid-load in drivers/mailbox/mailbox.c:486:12
[ 4.276782] UBSAN: invalid-load in drivers/acpi/cppc_acpi.c:314:45
Link: https://bugzilla.kernel.org/show_bug.cgi?id=215587
Fixes: ce028702ddbc ("mailbox: pcc: Move bulk of PCCT parsing into pcc_mbox_probe")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox/qcom-ipcc.c')
0 files changed, 0 insertions, 0 deletions