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-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/s3utils.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
index 34c52ac067..4b745d2846 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
@@ -539,10 +539,17 @@ int8_t save_mct_information_to_nvram(void)
struct spi_flash *flash;
ssize_t s3nv_offset;
- struct amd_s3_persistent_data persistent_data;
+ struct amd_s3_persistent_data *persistent_data;
+
+ /* Allocate temporary data structures */
+ persistent_data = malloc(sizeof(struct amd_s3_persistent_data));
+ if (!persistent_data) {
+ printk(BIOS_DEBUG, "Could not allocate S3 data structure in RAM\n");
+ return -1;
+ }
/* Obtain MCT configuration data */
- copy_mct_data_to_save_variable(&persistent_data);
+ copy_mct_data_to_save_variable(persistent_data);
/* Obtain CBFS file offset */
s3nv_offset = get_s3nv_file_offset();
@@ -572,7 +579,10 @@ int8_t save_mct_information_to_nvram(void)
/* Erase and write data structure */
flash->erase(flash, s3nv_offset, CONFIG_S3_DATA_SIZE);
- flash->write(flash, s3nv_offset, sizeof(struct amd_s3_persistent_data), &persistent_data);
+ flash->write(flash, s3nv_offset, sizeof(struct amd_s3_persistent_data), persistent_data);
+
+ /* Deallocate temporary data structures */
+ free(persistent_data);
/* Tear down SPI flash access */
flash->spi->rw = SPI_WRITE_FLAG;