gcc-10 warns about accessing a zero-length struct member:
drivers/media/i2c/s5k5baf.c: In function 's5k5baf_load_setfile':
drivers/media/i2c/s5k5baf.c:390:13: warning: array subscript 65535 is outside
the bounds of an interior zero-length array 'struct <anonymous>[0]'
[-Wzero-length-bounds]
390 | if (f->seq[i].offset + d <= end)
| ~~~~~~^~~
This should really be a flexible-array member, but the structure
already has one. I experimentally confirmed that swapping the two
avoids the warning, as the 'data[]' array is not accessed like this.
Fixes: 3ba225b506a2 ("treewide: Replace zero-length array with flexible-array
member")
Fixes: 7d459937dc09 ("[media] Add driver for Samsung S5K5BAF camera sensor")
Signed-off-by: Arnd Bergmann <[email protected]>
---
drivers/media/i2c/s5k5baf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c
index 42584a088273..0b1ddedcf7dc 100644
--- a/drivers/media/i2c/s5k5baf.c
+++ b/drivers/media/i2c/s5k5baf.c
@@ -277,11 +277,11 @@ enum {
struct s5k5baf_fw {
u16 count;
+ u16 data[0];
struct {
u16 id;
u16 offset;
- } seq[0];
- u16 data[];
+ } seq[];
};
struct s5k5baf {
--
2.26.0