From: Marcin Pietraszko <marcin.pietraszko@linux.intel.com>
Date: Mon, 26 Aug 2019 11:51:41 +0000 (+0200)
Subject: topology: Fix variable overflow in split_format
X-Git-Tag: v1.2.1~37
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=1d7a131f781fa8b5c711ee9b585b334733e91b0c;p=alsa-lib.git

topology: Fix variable overflow in split_format

The 1 which was 32-bit long, when left-shifted by more than 31 caused
an overflow, which resulted in some of the formats being not supported.

Signed-off-by: Marcin Pietraszko <marcin.pietraszko@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/src/topology/pcm.c b/src/topology/pcm.c
index c533ee68..553fd822 100644
--- a/src/topology/pcm.c
+++ b/src/topology/pcm.c
@@ -321,7 +321,7 @@ static int split_format(struct snd_soc_tplg_stream_caps *caps, char *str)
 			return -EINVAL;
 		}
 
-		caps->formats |= 1 << format;
+		caps->formats |= 1ull << format;
 		s = strtok(NULL, ", ");
 		i++;
 	}