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Subject: media: cx18: increase in_workq_name size
Author: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Date: Sat Sep 23 17:20:50 2023 +0200
Fixes this compiler warning:
drivers/media/pci/cx18/cx18-driver.c: In function 'cx18_init_struct1':
drivers/media/pci/cx18/cx18-driver.c:688:65: warning: '%s' directive output may
be truncated writing up to 35 bytes into a region of size 11
[-Wformat-truncation=]
688 | snprintf(cx->in_workq_name, sizeof(cx->in_workq_name), "%s-in",
| ^~
In function 'cx18_create_in_workq',
inlined from 'cx18_init_struct1' at
drivers/media/pci/cx18/cx18-driver.c:724:8:
drivers/media/pci/cx18/cx18-driver.c:688:9: note: 'snprintf' output between 4
and 39 bytes into a destination of size 11
688 | snprintf(cx->in_workq_name, sizeof(cx->in_workq_name), "%s-in",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
689 | cx->v4l2_dev.name);
| ~~~~~~~~~~~~~~~~~~
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Acked-by: Arnd Bergmann <a...@arndb.de>
drivers/media/pci/cx18/cx18-driver.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/drivers/media/pci/cx18/cx18-driver.h
b/drivers/media/pci/cx18/cx18-driver.h
index 887d2aa36447..af05bde75816 100644
--- a/drivers/media/pci/cx18/cx18-driver.h
+++ b/drivers/media/pci/cx18/cx18-driver.h
@@ -631,7 +631,7 @@ struct cx18 {
u32 hw2_irq_mask;
struct workqueue_struct *in_work_queue;
- char in_workq_name[11]; /* "cx18-NN-in" */
+ char in_workq_name[39]; /* "cx18-NN-in" */
struct cx18_in_work_order in_work_order[CX18_MAX_IN_WORK_ORDERS];
char epu_debug_str[256]; /* CX18_EPU_DEBUG is rare: use shared space */
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