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-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-lib.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index c7a578c954fb..10a6f07eec7f 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -20,6 +20,7 @@
*/
#include <linux/delay.h>
#include <linux/clk.h>
+#include <linux/slab.h>
#include "gpmi-nand.h"
#include "gpmi-regs.h"
@@ -911,10 +912,14 @@ static int enable_edo_mode(struct gpmi_nand_data *this, int mode)
struct resources *r = &this->resources;
struct nand_chip *nand = &this->nand;
struct mtd_info *mtd = &this->mtd;
- uint8_t feature[ONFI_SUBFEATURE_PARAM_LEN] = {};
+ uint8_t *feature;
unsigned long rate;
int ret;
+ feature = kzalloc(ONFI_SUBFEATURE_PARAM_LEN, GFP_KERNEL);
+ if (!feature)
+ return -ENOMEM;
+
nand->select_chip(mtd, 0);
/* [1] send SET FEATURE commond to NAND */
@@ -942,11 +947,13 @@ static int enable_edo_mode(struct gpmi_nand_data *this, int mode)
this->flags |= GPMI_ASYNC_EDO_ENABLED;
this->timing_mode = mode;
+ kfree(feature);
dev_info(this->dev, "enable the asynchronous EDO mode %d\n", mode);
return 0;
err_out:
nand->select_chip(mtd, -1);
+ kfree(feature);
dev_err(this->dev, "mode:%d ,failed in set feature.\n", mode);
return -EINVAL;
}