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From: Felix Fietkau <nbd@nbd.name>
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Subject: block2mtd
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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drivers/mtd/devices/block2mtd.c | 9 ++++++---
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1 file changed, 6 insertions(+), 3 deletions(-)
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--- a/drivers/mtd/devices/block2mtd.c
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+++ b/drivers/mtd/devices/block2mtd.c
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@@ -392,7 +392,7 @@ static int block2mtd_setup2(const char *
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/* 80 for device, 12 for erase size, 80 for name, 8 for timeout */
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char buf[80 + 12 + 80 + 8];
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char *str = buf;
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- char *token[3];
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+ char *token[4];
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char *name;
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size_t erase_size = PAGE_SIZE;
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unsigned long timeout = MTD_DEFAULT_TIMEOUT;
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@@ -406,7 +406,7 @@ static int block2mtd_setup2(const char *
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strcpy(str, val);
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kill_final_newline(str);
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- for (i = 0; i < 3; i++)
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+ for (i = 0; i < 4; i++)
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token[i] = strsep(&str, ",");
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if (str) {
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@@ -435,6 +435,9 @@ static int block2mtd_setup2(const char *
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if (token[2] && (strlen(token[2]) + 1 > 80))
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pr_err("mtd device name too long\n");
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+ if (token[3] && kstrtoul(token[3], 0, &timeout))
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+ pr_err("invalid timeout\n");
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+
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add_device(name, erase_size, token[2], timeout);
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return 0;
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@@ -469,7 +472,7 @@ static int block2mtd_setup(const char *v
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module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
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-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
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+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>[,<timeout>]]]\"");
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static int __init block2mtd_init(void)
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{
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