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Commit f3df41cf authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by James Bottomley
Browse files

[SCSI] scsi_debug: remove temporary hack around sscanf for negative values 



sscanf can handle negative values.

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: default avatarDouglas Gilbert <dougg@torque.net>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 1c353f7d

drivers/scsi/scsi_debug.c

+3 −14
Original line number Diff line number Diff line
@@ -2682,20 +2682,9 @@ static ssize_t sdebug_add_host_store(struct device_driver * ddp, 
				     const char * buf, size_t count)

{

	int delta_hosts;

	char work[20];



        if (1 != sscanf(buf, "%10s", work))

		return -EINVAL;

	{	/* temporary hack around sscanf() problem with -ve nums */

		int neg = 0;



		if ('-' == *work)

			neg = 1;

		if (1 != sscanf(work + neg, "%d", &delta_hosts))

	if (sscanf(buf, "%d", &delta_hosts) != 1)

		return -EINVAL;

		if (neg)

			delta_hosts = -delta_hosts;

	}

	if (delta_hosts > 0) {

		do {

			sdebug_add_adapter();