diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-05-15 18:07:47 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-07-24 10:49:51 +0200 |
| commit | c193d9bd284565df4ddcdd1e9190d2ce718e9eb7 (patch) | |
| tree | aad6c530d29fcb91f35e632e8237c43fb4f73b16 /lib/smbios.c | |
| parent | 11275e4f72d6d2170db444df95e8f6b6ab627e8e (diff) | |
| download | u-boot-c193d9bd284565df4ddcdd1e9190d2ce718e9eb7.tar.gz | |
smbios: error handling for invalid addresses
SMBIOS tables only support 32bit addresses. If we don't have memory here
handle the error gracefully:
* on x86_64 fail to start U-Boot
* during UEFI booting ignore the missing table
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib/smbios.c')
| -rw-r--r-- | lib/smbios.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/smbios.c b/lib/smbios.c index a892716d15..d7f4999e8b 100644 --- a/lib/smbios.c +++ b/lib/smbios.c @@ -530,7 +530,8 @@ ulong write_smbios_table(ulong addr) */ printf("WARNING: SMBIOS table_address overflow %llx\n", (unsigned long long)table_addr); - table_addr = 0; + addr = 0; + goto out; } se->struct_table_address = table_addr; @@ -541,6 +542,7 @@ ulong write_smbios_table(ulong addr) isize = sizeof(struct smbios_entry) - SMBIOS_INTERMEDIATE_OFFSET; se->intermediate_checksum = table_compute_checksum(istart, isize); se->checksum = table_compute_checksum(se, sizeof(struct smbios_entry)); +out: unmap_sysmem(se); return addr; |