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path: root/drivers/block/ahci.c
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Diffstat (limited to 'drivers/block/ahci.c')
-rw-r--r--drivers/block/ahci.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/block/ahci.c b/drivers/block/ahci.c
index 0daad364d72..e64df4f98d6 100644
--- a/drivers/block/ahci.c
+++ b/drivers/block/ahci.c
@@ -379,6 +379,11 @@ static int ahci_init_one(pci_dev_t pdev)
int rc;
probe_ent = malloc(sizeof(struct ahci_probe_ent));
+ if (!probe_ent) {
+ printf("%s: No memory for probe_ent\n", __func__);
+ return -ENOMEM;
+ }
+
memset(probe_ent, 0, sizeof(struct ahci_probe_ent));
probe_ent->dev = pdev;
@@ -503,7 +508,7 @@ static int ahci_port_start(u8 port)
mem = (u32) malloc(AHCI_PORT_PRIV_DMA_SZ + 2048);
if (!mem) {
free(pp);
- printf("No mem for table!\n");
+ printf("%s: No mem for table!\n", __func__);
return -ENOMEM;
}
@@ -618,7 +623,7 @@ static int ata_scsiop_inquiry(ccb *pccb)
95 - 4,
};
u8 fis[20];
- u16 *tmpid;
+ ALLOC_CACHE_ALIGN_BUFFER(u16, tmpid, ATA_ID_WORDS);
u8 port;
/* Clean ccb data buffer */
@@ -637,14 +642,10 @@ static int ata_scsiop_inquiry(ccb *pccb)
/* Read id from sata */
port = pccb->target;
- tmpid = malloc(ATA_ID_WORDS * 2);
- if (!tmpid)
- return -ENOMEM;
if (ahci_device_data_io(port, (u8 *) &fis, sizeof(fis), (u8 *)tmpid,
ATA_ID_WORDS * 2, 0)) {
debug("scsi_ahci: SCSI inquiry command failure.\n");
- free(tmpid);
return -EIO;
}
@@ -889,6 +890,11 @@ int ahci_init(u32 base)
u32 linkmap;
probe_ent = malloc(sizeof(struct ahci_probe_ent));
+ if (!probe_ent) {
+ printf("%s: No memory for probe_ent\n", __func__);
+ return -ENOMEM;
+ }
+
memset(probe_ent, 0, sizeof(struct ahci_probe_ent));
probe_ent->host_flags = ATA_FLAG_SATA