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path: root/drivers/mtd/maps/integrator-flash.c
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Diffstat (limited to 'drivers/mtd/maps/integrator-flash.c')
-rw-r--r--drivers/mtd/maps/integrator-flash.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c
index b08a798ee254..2aac41bde8b3 100644
--- a/drivers/mtd/maps/integrator-flash.c
+++ b/drivers/mtd/maps/integrator-flash.c
@@ -42,10 +42,8 @@
#include <mach/hardware.h>
#include <asm/system.h>
-#define SUBDEV_NAME_SIZE (BUS_ID_SIZE + 2)
-
struct armflash_subdev_info {
- char name[SUBDEV_NAME_SIZE];
+ char *name;
struct mtd_info *mtd;
struct map_info map;
struct flash_platform_data *plat;
@@ -134,6 +132,8 @@ static void armflash_subdev_remove(struct armflash_subdev_info *subdev)
map_destroy(subdev->mtd);
if (subdev->map.virt)
iounmap(subdev->map.virt);
+ kfree(subdev->name);
+ subdev->name = NULL;
release_mem_region(subdev->map.phys, subdev->map.size);
}
@@ -177,16 +177,22 @@ static int armflash_probe(struct platform_device *dev)
if (nr == 1)
/* No MTD concatenation, just use the default name */
- snprintf(subdev->name, SUBDEV_NAME_SIZE, "%s",
- dev_name(&dev->dev));
+ subdev->name = kstrdup(dev_name(&dev->dev), GFP_KERNEL);
else
- snprintf(subdev->name, SUBDEV_NAME_SIZE, "%s-%d",
- dev_name(&dev->dev), i);
+ subdev->name = kasprintf(GFP_KERNEL, "%s-%d",
+ dev_name(&dev->dev), i);
+ if (!subdev->name) {
+ err = -ENOMEM;
+ break;
+ }
subdev->plat = plat;
err = armflash_subdev_probe(subdev, res);
- if (err)
+ if (err) {
+ kfree(subdev->name);
+ subdev->name = NULL;
break;
+ }
}
info->nr_subdev = i;