diff options
| author | Jamie Ryu <jamie.m.ryu@intel.com> | 2023-06-08 10:41:11 -0700 |
|---|---|---|
| committer | Eric Lai <eric_lai@quanta.corp-partner.google.com> | 2023-06-14 07:33:13 +0000 |
| commit | 6c0961ae43243ecb7544de83bef3ba9480ca6bbb (patch) | |
| tree | 0c5e4673ec028dd80080441145b5a8626637fe5e | |
| parent | b6f45efd641212ed0633d50a2d61260b0411a46b (diff) | |
drivers/wwan/fm: Fix format string vulnerability with snprintf
This fixes format string vulnerability issues with snprintf statement
found by klocwork scan.
Foundby=klocwork
BUG=NONE
TEST=Boot to OS on Meteor Lake rex platform and run klocwork scan.
Check related ACPI tables and modem driver behavior after changes.
Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com>
Change-Id: Ia6b7d70c0b2b86d0918e58348dccd206a7ee9193
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75733
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Cliff Huang <cliff.huang@intel.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/drivers/wwan/fm/acpi_fm350gl.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/drivers/wwan/fm/acpi_fm350gl.c b/src/drivers/wwan/fm/acpi_fm350gl.c index 46f8ecb9af..139fd15047 100644 --- a/src/drivers/wwan/fm/acpi_fm350gl.c +++ b/src/drivers/wwan/fm/acpi_fm350gl.c @@ -62,8 +62,8 @@ static void wwan_fm350gl_acpi_method_fhrf(const struct device *parent_dev, rtd3_config = config_of(config->rtd3dev); if (rtd3_config->use_rp_mutex) { - snprintf(mutex_path, sizeof(mutex_path), acpi_device_path_join(parent_dev, - RP_MUTEX_NAME)); + snprintf(mutex_path, sizeof(mutex_path), "%s", + acpi_device_path_join(parent_dev, RP_MUTEX_NAME)); /* Acquire root port mutex in case FHRF is called directly and not called from _RST */ acpigen_write_acquire(mutex_path, ACPI_MUTEX_NO_TIMEOUT); } @@ -129,8 +129,8 @@ static void wwan_fm350gl_acpi_method_shrf(const struct device *parent_dev, rtd3_config = config_of(config->rtd3dev); if (rtd3_config->use_rp_mutex) { - snprintf(mutex_path, sizeof(mutex_path), acpi_device_path_join(parent_dev, - RP_MUTEX_NAME)); + snprintf(mutex_path, sizeof(mutex_path), "%s", + acpi_device_path_join(parent_dev, RP_MUTEX_NAME)); /* Acquire root port mutex */ acpigen_write_acquire(mutex_path, ACPI_MUTEX_NO_TIMEOUT); } @@ -184,8 +184,8 @@ static void wwan_fm350gl_acpi_method_rst(const struct device *parent_dev, rtd3_config = config_of(config->rtd3dev); if (rtd3_config->use_rp_mutex) { - snprintf(mutex_path, sizeof(mutex_path), acpi_device_path_join(parent_dev, - RP_MUTEX_NAME)); + snprintf(mutex_path, sizeof(mutex_path), "%s", + acpi_device_path_join(parent_dev, RP_MUTEX_NAME)); /* Acquire root port mutex */ acpigen_write_acquire(mutex_path, ACPI_MUTEX_NO_TIMEOUT); } @@ -219,8 +219,8 @@ static void wwan_fm350gl_acpi_method_mrst_rst(const struct device *parent_dev, rtd3_config = config_of(config->rtd3dev); if (rtd3_config->use_rp_mutex) { - snprintf(mutex_path, sizeof(mutex_path), acpi_device_path_join(parent_dev, - RP_MUTEX_NAME)); + snprintf(mutex_path, sizeof(mutex_path), "%s", + acpi_device_path_join(parent_dev, RP_MUTEX_NAME)); /* Acquire root port mutex */ acpigen_write_acquire(mutex_path, ACPI_MUTEX_NO_TIMEOUT); } |