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path: root/drivers/ide/ide-acpi.c
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Diffstat (limited to 'drivers/ide/ide-acpi.c')
-rw-r--r--drivers/ide/ide-acpi.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index c509c9916464..c0cf45a11b93 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -114,8 +114,6 @@ static int ide_get_dev_handle(struct device *dev, acpi_handle *handle,
114 unsigned int bus, devnum, func; 114 unsigned int bus, devnum, func;
115 acpi_integer addr; 115 acpi_integer addr;
116 acpi_handle dev_handle; 116 acpi_handle dev_handle;
117 struct acpi_buffer buffer = {.length = ACPI_ALLOCATE_BUFFER,
118 .pointer = NULL};
119 acpi_status status; 117 acpi_status status;
120 struct acpi_device_info *dinfo = NULL; 118 struct acpi_device_info *dinfo = NULL;
121 int ret = -ENODEV; 119 int ret = -ENODEV;
@@ -134,12 +132,11 @@ static int ide_get_dev_handle(struct device *dev, acpi_handle *handle,
134 goto err; 132 goto err;
135 } 133 }
136 134
137 status = acpi_get_object_info(dev_handle, &buffer); 135 status = acpi_get_object_info(dev_handle, &dinfo);
138 if (ACPI_FAILURE(status)) { 136 if (ACPI_FAILURE(status)) {
139 DEBPRINT("get_object_info for device failed\n"); 137 DEBPRINT("get_object_info for device failed\n");
140 goto err; 138 goto err;
141 } 139 }
142 dinfo = buffer.pointer;
143 if (dinfo && (dinfo->valid & ACPI_VALID_ADR) && 140 if (dinfo && (dinfo->valid & ACPI_VALID_ADR) &&
144 dinfo->address == addr) { 141 dinfo->address == addr) {
145 *pcidevfn = addr; 142 *pcidevfn = addr;