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path: root/drivers/ata/libata-pmp.c
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Diffstat (limited to 'drivers/ata/libata-pmp.c')
-rw-r--r--drivers/ata/libata-pmp.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 224faabd7b7e..505470237d79 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -11,6 +11,7 @@
#include <linux/libata.h>
#include <linux/slab.h>
#include "libata.h"
+#include "libata-transport.h"
const struct ata_port_operations sata_pmp_port_ops = {
.inherits = &sata_port_ops,
@@ -312,10 +313,10 @@ static int sata_pmp_configure(struct ata_device *dev, int print_info)
return rc;
}
-static int sata_pmp_init_links(struct ata_port *ap, int nr_ports)
+static int sata_pmp_init_links (struct ata_port *ap, int nr_ports)
{
struct ata_link *pmp_link = ap->pmp_link;
- int i;
+ int i, err;
if (!pmp_link) {
pmp_link = kzalloc(sizeof(pmp_link[0]) * SATA_PMP_MAX_PORTS,
@@ -327,6 +328,13 @@ static int sata_pmp_init_links(struct ata_port *ap, int nr_ports)
ata_link_init(ap, &pmp_link[i], i);
ap->pmp_link = pmp_link;
+
+ for (i = 0; i < SATA_PMP_MAX_PORTS; i++) {
+ err = ata_tlink_add(&pmp_link[i]);
+ if (err) {
+ goto err_tlink;
+ }
+ }
}
for (i = 0; i < nr_ports; i++) {
@@ -339,6 +347,12 @@ static int sata_pmp_init_links(struct ata_port *ap, int nr_ports)
}
return 0;
+ err_tlink:
+ while (--i >= 0)
+ ata_tlink_delete(&pmp_link[i]);
+ kfree(pmp_link);
+ ap->pmp_link = NULL;
+ return err;
}
static void sata_pmp_quirks(struct ata_port *ap)