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author | Nicolas Le Bayon <nicolas.le.bayon@st.com> | 2020-03-10 18:18:45 +0100 |
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committer | Yann Gautier <yann.gautier@foss.st.com> | 2021-06-22 14:10:27 +0200 |
commit | a4bcfe94e73db89ce2ebbb23c8e33e51eea5026a (patch) | |
tree | 5a6f8cb42483199cdf85fe83cf827aa5bb1911af /drivers | |
parent | 42822844bfed2e9ffaeae850cc60f5c3d4d9d654 (diff) | |
download | trusted-firmware-a-a4bcfe94e73db89ce2ebbb23c8e33e51eea5026a.tar.gz |
fix(drivers/st/pmic): missing error check
In pmic_operate(), "regulators" node value must be checked before
entering in the fdt_for_each_subnode loop.
Change-Id: I1460cd24ec56ec47ab644f396b71b92973e75fb4
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/st/pmic/stm32mp_pmic.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/st/pmic/stm32mp_pmic.c b/drivers/st/pmic/stm32mp_pmic.c index 2e925826d1..be410a1f49 100644 --- a/drivers/st/pmic/stm32mp_pmic.c +++ b/drivers/st/pmic/stm32mp_pmic.c @@ -121,6 +121,9 @@ int dt_pmic_configure_boot_on_regulators(void) } regulators_node = fdt_subnode_offset(fdt, pmic_node, "regulators"); + if (regulators_node < 0) { + return -ENOENT; + } fdt_for_each_subnode(regulator_node, fdt, regulators_node) { const fdt32_t *cuint; |