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Fix UBsan warnings in ahci

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Mark
2020-04-13 15:31:28 +03:00
parent 927e639d3a
commit 39f89ceeb2
1 changed files with 2 additions and 2 deletions
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drivers/ata/ahci.c
+2 -2
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@@ -22,7 +22,7 @@
#define AHCI_CMD_LIST_SIZE 32
#define AHCI_CMD_TABLE_ENTSZ 256
#define AHCI_PORT_IS_TFES (1 << 30)
#define AHCI_PORT_IS_TFES (1U << 30)
#define AHCI_PORT_SSTS_IPM_ACTIVE 0x01
#define AHCI_PORT_SSTS_DET_CONNECTED 0x03
@@ -333,7 +333,7 @@ static int ahci_port_atapi_read(struct ahci_port *port, uint64_t lba, void *buf,
if (i == prd_count - 1) {
// Mark last PRDT entry
table_entry->prdt[i].dbc |= 1 << 31;
table_entry->prdt[i].dbc |= 1U << 31;
}
bytes_left -= prd_size;