diff options
| author | Shaik Shahina <shahina.shaik@intel.com> | 2022-10-27 18:18:20 +0530 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2022-10-29 02:43:41 +0000 |
| commit | 14dad2670e4101be990a0e3ac5fe15ca30ca06b3 (patch) | |
| tree | ef6a1ba92fe2017402a17558cb1325d4b15f9bc3 /src | |
| parent | bf2f6e27297571da6d15ad93dd71bf0c0b38281b (diff) | |
soc/intel/common: Fix potential NULL pointer dereference
BUG=NONE
TEST=Boot to OS on Nivviks
Change-Id: I154011963e945b54dfca07f884e473d44dc4e813
Signed-off-by: Shaik Shahina <shahina.shaik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68903
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/common/basecode/debug/debug_feature.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/soc/intel/common/basecode/debug/debug_feature.c b/src/soc/intel/common/basecode/debug/debug_feature.c index 4b9a7cbf2e..64919346f8 100644 --- a/src/soc/intel/common/basecode/debug/debug_feature.c +++ b/src/soc/intel/common/basecode/debug/debug_feature.c @@ -30,7 +30,14 @@ bool is_debug_cse_fw_update_disable(void) enum cb_err dbg_feature_cntrl_init(void) { - if (spi_flash_read(boot_device_spi_flash(), DEBUG_FEATURE_CTRL_OFFSET, + const struct spi_flash *spi_flash_dev = boot_device_spi_flash(); + + if (spi_flash_dev == NULL) { + printk(BIOS_ERR, "Failed to Initialize boot device SPI flash\n"); + return CB_ERR; + } + + if (spi_flash_read(spi_flash_dev, DEBUG_FEATURE_CTRL_OFFSET, DEBUG_FEATURE_CTRL_SZ, &dbg_feature_cntrl)) { printk(BIOS_ERR, "Failed to read Descriptor Region from SPI Flash\n"); return CB_ERR; |