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staging: most: dim2: replace BUG_ON() in enqueue()

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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/20260330182255.75241-5-grondon@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gabriel Rondon 2026-03-30 19:22:54 +01:00 committed by Greg Kroah-Hartman
parent adb44bab0a
commit e922cb4002
1 changed files with 2 additions and 1 deletions
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drivers/staging/most/dim2/dim2.c
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@ -570,7 +570,8 @@ static int enqueue(struct most_interface *most_iface, int ch_idx,
struct hdm_channel *hdm_ch = dev->hch + ch_idx;
unsigned long flags;
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;