libreboot
/
lbmk
1
0
Fork 0
Code Packages Projects Releases Activity

util/nvmutil: setWord(): declare variables first

fsdg20230625
Leah Rowe 2023-01-28 22:40:01 +00:00
parent 257eedca0c
commit 031a0b553b
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
util/nvmutil/nvmutil.c
View File

@ -411,13 +411,17 @@ word(int pos16, int partnum)
void void
setWord(int pos16, int partnum, uint16_t val16) setWord(int pos16, int partnum, uint16_t val16)
{ {
uint8_t val8[2], *nbuf;
uint16_t pos8;
gbeWriteAttempted = 1; gbeWriteAttempted = 1;
if (word(pos16, partnum) == val16) if (word(pos16, partnum) == val16)
return; return;
uint8_t *nbuf = (uint8_t *) gbe[partnum]; nbuf = (uint8_t *) gbe[partnum];
uint8_t val8[2] = {(uint8_t) (val16 & 0xff), (uint8_t) (val16 >> 8)}; val8[0] = (uint8_t) (val16 & 0xff);
uint16_t pos8 = pos16 << 1; val8[1] = (uint8_t) (val16 >> 8);
pos8 = pos16 << 1;
nbuf[pos8] = val8[0]; nbuf[pos8] = val8[0];
nbuf[pos8 + 1] = val8[1]; nbuf[pos8 + 1] = val8[1];