diff options
| author | Gabriel Rondon <grondon@gmail.com> | 2026-03-30 19:22:55 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-31 10:46:39 +0200 |
| commit | e87946666e47d4b6f615e9ba0075375493194810 (patch) | |
| tree | 1a407f539f30cc9fbc2708279edb568d21a16d0b /drivers/staging | |
| parent | e922cb40026c7ab788d1955f8977e354167f6496 (diff) | |
staging: most: dim2: replace BUG_ON() in poison_channel()
Replace BUG_ON() range check on ch_idx with a return of -EINVAL.
BUG_ON() is deprecated as it crashes the entire kernel on assertion
failure (see Documentation/process/deprecated.rst).
Signed-off-by: Gabriel Rondon <grondon@gmail.com>
Link: https://patch.msgid.link/20260330182255.75241-6-grondon@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/most/dim2/dim2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c index 23230a32c2cb..7953d4626752 100644 --- a/drivers/staging/most/dim2/dim2.c +++ b/drivers/staging/most/dim2/dim2.c @@ -647,7 +647,8 @@ static int poison_channel(struct most_interface *most_iface, int ch_idx) u8 hal_ret; int ret = 0; - BUG_ON(ch_idx < 0 || ch_idx >= DMA_CHANNELS); + if (ch_idx < 0 || ch_idx >= DMA_CHANNELS) + return -EINVAL; if (!hdm_ch->is_initialized) return -EPERM; |