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path: root/drivers/mtd/devices/block2mtd.c
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Diffstat (limited to 'drivers/mtd/devices/block2mtd.c')
-rw-r--r--drivers/mtd/devices/block2mtd.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index c08721b11642..6c2871788d59 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -31,6 +31,9 @@
#include <linux/slab.h>
#include <linux/major.h>
+/* Maximum number of comma-separated items in the 'block2mtd=' parameter */
+#define BLOCK2MTD_PARAM_MAX_COUNT 2
+
/* Info for the block device */
struct block2mtd_dev {
struct list_head list;
@@ -381,7 +384,7 @@ static int block2mtd_setup2(const char *val)
/* 80 for device, 12 for erase size, 80 for name, 8 for timeout */
char buf[80 + 12 + 80 + 8];
char *str = buf;
- char *token[2];
+ char *token[BLOCK2MTD_PARAM_MAX_COUNT];
char *name;
size_t erase_size = PAGE_SIZE;
unsigned long timeout = MTD_DEFAULT_TIMEOUT;
@@ -395,7 +398,7 @@ static int block2mtd_setup2(const char *val)
strcpy(str, val);
kill_final_newline(str);
- for (i = 0; i < 2; i++)
+ for (i = 0; i < BLOCK2MTD_PARAM_MAX_COUNT; i++)
token[i] = strsep(&str, ",");
if (str) {