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Handle errors when reading JEDEC ID vfile

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Balint Kovacs 2019-07-28 13:32:22 +02:00 committed by d0k3
parent aea79aa634
commit f624850465
1 changed files with 2 additions and 1 deletions
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arm9/source/gamecart/gamecart.c
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@ -258,7 +258,8 @@ u32 ReadCartSaveJedecId(u8* buffer, u64 offset, u64 count, CartData* cdata) {
u8 sReg;
if (offset >= JEDECID_AND_SREG_SIZE) return 1;
if (offset + count > JEDECID_AND_SREG_SIZE) count = JEDECID_AND_SREG_SIZE - offset;
CardSPIReadJEDECIDAndStatusReg(cdata->save_type, &id, &sReg);
int res = CardSPIReadJEDECIDAndStatusReg(cdata->save_type, &id, &sReg);
if (res) return res;
ownBuf[0] = (id >> 16) & 0xff;
ownBuf[1] = (id >> 8) & 0xff;
ownBuf[2] = id & 0xff;