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Commit 78abb6ac authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Jonathan Corbet
Browse files

flash: BKL pushdown 



Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 1d17bf0c

drivers/sbus/char/flash.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -127,9 +127,13 @@ flash_read(struct file * file, char __user * buf, 
static int

static int

flash_open(struct inode *inode, struct file *file)

flash_open(struct inode *inode, struct file *file)

{

{

	if (test_and_set_bit(0, (void *)&flash.busy) != 0)

	lock_kernel();

	if (test_and_set_bit(0, (void *)&flash.busy) != 0) {

		unlock_kernel();

		return -EBUSY;

		return -EBUSY;

	}





	unlock_kernel();

	return 0;

	return 0;

}

}