linux/drivers/soc/qcom
Bjorn Andersson d97cb43657 soc: qcom: mdt_loader: Detect truncated read of segments
[ Upstream commit 0648c55e3a ]

Given that no validation of how much data the firmware loader read in
for a given segment truncated segment files would best case result in a
hash verification failure, without any indication of what went wrong.

Improve this by validating that the firmware loader did return the
amount of data requested.

Fixes: 445c2410a4 ("soc: qcom: mdt_loader: Use request_firmware_into_buf()")
Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20210107232526.716989-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:50:16 +02:00
..
apr.c
cmd-db.c
cpr.c
Kconfig
kryo-l2-accessors.c
llcc-qcom.c
Makefile
mdt_loader.c soc: qcom: mdt_loader: Detect truncated read of segments 2021-05-14 09:50:16 +02:00
ocmem.c soc: qcom: ocmem: don't return NULL in of_get_ocmem 2021-03-04 11:37:27 +01:00
pdr_interface.c soc: qcom: pdr: Fix error return code in pdr_register_listener 2021-05-14 09:50:15 +02:00
pdr_internal.h
qcom_aoss.c
qcom_gsbi.c
qcom-geni-se.c soc: qcom: geni: shield geni_icc_get() for ACPI boot 2021-04-28 13:40:01 +02:00
qmi_encdec.c
qmi_interface.c
rmtfs_mem.c
rpmh-internal.h
rpmh-rsc.c
rpmh.c
rpmhpd.c
rpmpd.c
smd-rpm.c
smem_state.c
smem.c
smp2p.c
smsm.c
socinfo.c
trace-rpmh.h
wcnss_ctrl.c