kernel: generic: add kernel 4.3
[openwrt/openwrt.git] / target / linux / generic / patches-4.3 / 441-block2mtd_probe.patch
diff --git a/target/linux/generic/patches-4.3/441-block2mtd_probe.patch b/target/linux/generic/patches-4.3/441-block2mtd_probe.patch
new file mode 100644 (file)
index 0000000..ed14537
--- /dev/null
@@ -0,0 +1,39 @@
+--- a/drivers/mtd/devices/block2mtd.c
++++ b/drivers/mtd/devices/block2mtd.c
+@@ -392,7 +392,7 @@ static int block2mtd_setup2(const char *
+       /* 80 for device, 12 for erase size, 80 for name, 8 for timeout */
+       char buf[80 + 12 + 80 + 8];
+       char *str = buf;
+-      char *token[3];
++      char *token[4];
+       char *name;
+       size_t erase_size = PAGE_SIZE;
+       unsigned long timeout = MTD_DEFAULT_TIMEOUT;
+@@ -406,7 +406,7 @@ static int block2mtd_setup2(const char *
+       strcpy(str, val);
+       kill_final_newline(str);
+-      for (i = 0; i < 3; i++)
++      for (i = 0; i < 4; i++)
+               token[i] = strsep(&str, ",");
+       if (str) {
+@@ -435,6 +435,9 @@ static int block2mtd_setup2(const char *
+       if (token[2] && (strlen(token[2]) + 1 > 80))
+               pr_err("mtd device name too long\n");
++      if (token[3] && kstrtoul(token[3], 0, &timeout))
++              pr_err("invalid timeout\n");
++
+       add_device(name, erase_size, token[2], timeout);
+       return 0;
+@@ -469,7 +472,7 @@ static int block2mtd_setup(const char *v
+ module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
+-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
++MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>[,<timeout>]]]\"");
+ static int __init block2mtd_init(void)
+ {