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Commit dad0db31 authored by Ben Hutchings's avatar Ben Hutchings Committed by David Woodhouse
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mtdchar: Register the full range of minor numbers 



register_chrdev() registers minor numbers up to 255, but we can now
potentially have much larger numbers.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 4d3a8534

drivers/mtd/mtdchar.c

+3 −2
Original line number Diff line number Diff line
@@ -955,7 +955,8 @@ static int __init init_mtdchar(void) 
{

	int status;



	status = register_chrdev(MTD_CHAR_MAJOR, "mtd", &mtd_fops);

	status = __register_chrdev(MTD_CHAR_MAJOR, 0, 1 << MINORBITS,

				   "mtd", &mtd_fops);

	if (status < 0) {

		printk(KERN_NOTICE "Can't allocate major number %d for Memory Technology Devices.\n",

		       MTD_CHAR_MAJOR);
@@ -966,7 +967,7 @@ static int __init init_mtdchar(void) 


static void __exit cleanup_mtdchar(void)

{

	unregister_chrdev(MTD_CHAR_MAJOR, "mtd");

	__unregister_chrdev(MTD_CHAR_MAJOR, 0, 1 << MINORBITS, "mtd");

}



module_init(init_mtdchar);