5.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
[ Upstream commit 4567ebf8e8f9546b373e78e3b7d584cc30b62028 ]
Fixes these compiler warnings:
drivers/media/test-drivers/vivid/vivid-rds-gen.c: In function 'vivid_rds_gen_fill':
drivers/media/test-drivers/vivid/vivid-rds-gen.c:147:56: warning: '.' directive output may be truncated writing 1 byte into a region of size between 0 and 3 [-Wformat-truncation=]
147 | snprintf(rds->psname, sizeof(rds->psname), "%6d.%1d",
| ^
drivers/media/test-drivers/vivid/vivid-rds-gen.c:147:52: note: directive argument in the range [0, 9]
147 | snprintf(rds->psname, sizeof(rds->psname), "%6d.%1d",
| ^~~~~~~~~
drivers/media/test-drivers/vivid/vivid-rds-gen.c:147:9: note: 'snprintf' output between 9 and 12 bytes into a destination of size 9
147 | snprintf(rds->psname, sizeof(rds->psname), "%6d.%1d",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
148 | freq / 16, ((freq & 0xf) * 10) / 16);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/media/platform/vivid/vivid-rds-gen.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/vivid/vivid-rds-gen.c b/drivers/media/platform/vivid/vivid-rds-gen.c
index b5b104ee64c99..c57771119a34b 100644
--- a/drivers/media/platform/vivid/vivid-rds-gen.c
+++ b/drivers/media/platform/vivid/vivid-rds-gen.c
@@ -145,7 +145,7 @@ void vivid_rds_gen_fill(struct vivid_rds_gen *rds, unsigned freq,
rds->ta = alt;
rds->ms = true;
snprintf(rds->psname, sizeof(rds->psname), "%6d.%1d",
- freq / 16, ((freq & 0xf) * 10) / 16);
+ (freq / 16) % 1000000, (((freq & 0xf) * 10) / 16) % 10);
if (alt)
strscpy(rds->radiotext,
" The Radio Data System can switch between different Radio Texts ",
--
2.42.0
