diff options
| -rw-r--r-- | arch/arm/mach-stm32mp/bsec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c index f5f4b20d477..0dc1e5c3fdc 100644 --- a/arch/arm/mach-stm32mp/bsec.c +++ b/arch/arm/mach-stm32mp/bsec.c @@ -622,7 +622,7 @@ static int stm32mp_bsec_read(struct udevice *dev, int offset, shadow = false; } - if ((offs % 4) || (size % 4)) + if ((offs % 4) || (size % 4) || !size) return -EINVAL; if (IS_ENABLED(CONFIG_OPTEE) && priv->tee) { @@ -678,7 +678,7 @@ static int stm32mp_bsec_write(struct udevice *dev, int offset, shadow = false; } - if ((offs % 4) || (size % 4)) + if ((offs % 4) || (size % 4) || !size) return -EINVAL; if (IS_ENABLED(CONFIG_OPTEE) && priv->tee) { |