From: grondon@gmail.com
To: parthiban.veerasooran@microchip.com,
christian.gromm@microchip.com, gregkh@linuxfoundation.org
Cc: linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
Gabriel Rondon <grondon@gmail.com>
Subject: [PATCH v2 2/5] staging: most: dim2: replace BUG_ON() in service_done_flag()
Date: Mon, 30 Mar 2026 19:22:52 +0100 [thread overview]
Message-ID: <20260330182255.75241-3-grondon@gmail.com> (raw)
In-Reply-To: <20260330182255.75241-1-grondon@gmail.com>
From: Gabriel Rondon <grondon@gmail.com>
Replace BUG_ON() calls with an early return since the function returns
void.
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>
---
drivers/staging/most/dim2/dim2.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c
index 48315f8cd..b820c3647 100644
--- a/drivers/staging/most/dim2/dim2.c
+++ b/drivers/staging/most/dim2/dim2.c
@@ -271,8 +271,8 @@ static void service_done_flag(struct dim2_hdm *dev, int ch_idx)
unsigned long flags;
u8 *data;
- BUG_ON(!hdm_ch);
- BUG_ON(!hdm_ch->is_initialized);
+ if (!hdm_ch || !hdm_ch->is_initialized)
+ return;
spin_lock_irqsave(&dim_lock, flags);
--
2.33.0
next prev parent reply other threads:[~2026-03-30 18:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-30 18:22 [PATCH v2 0/5] staging: most: dim2: replace BUG_ON() with graceful error handling grondon
2026-03-30 18:22 ` [PATCH v2 1/5] staging: most: dim2: replace BUG_ON() in try_start_dim_transfer() grondon
2026-03-30 18:22 ` grondon [this message]
2026-03-31 10:55 ` [PATCH v2 2/5] staging: most: dim2: replace BUG_ON() in service_done_flag() Dan Carpenter
2026-03-31 16:44 ` grondon
2026-03-31 19:40 ` Dan Carpenter
2026-04-01 10:09 ` grondon
2026-03-30 18:22 ` [PATCH v2 3/5] staging: most: dim2: replace BUG_ON() in configure_channel() grondon
2026-03-30 18:22 ` [PATCH v2 4/5] staging: most: dim2: replace BUG_ON() in enqueue() grondon
2026-03-30 18:22 ` [PATCH v2 5/5] staging: most: dim2: replace BUG_ON() in poison_channel() grondon
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