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Commit 6045f0bb authored by Rabin Vincent's avatar Rabin Vincent Committed by Dan Williams
Browse files

dma40: handle failure to allocate first LCLA 



Acked-by: default avatarPer Forlin <per.forlin@stericsson.com>
Acked-by: default avatarJonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: default avatarRabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@stericsson.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent e65889c7

drivers/dma/ste_dma40.c

+5 −0
Original line number Diff line number Diff line
@@ -538,6 +538,10 @@ static void d40_log_lli_to_lcxa(struct d40_chan *chan, struct d40_desc *desc) 
			       curr_lcla);



	lli_current++;



	if (curr_lcla < 0)

		goto out;



	for (; lli_current < lli_len; lli_current++) {

		unsigned int lcla_offset = chan->phy_chan->num * 1024 +

					   8 * curr_lcla * 2;
@@ -567,6 +571,7 @@ static void d40_log_lli_to_lcxa(struct d40_chan *chan, struct d40_desc *desc) 
		}

	}



out:

	desc->lli_current = lli_current;

}