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staging: most: dim2: remove unnecessary NULL check in service_done_flag()

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Remove the !hdm_ch check. hdm_ch is derived from dev->hch + ch_idx
(pointer arithmetic on a struct member), so it can never be NULL.
Keep only the !hdm_ch->is_initialized check.

Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/all/acuoL4DRi0pmsQY1@stanley.mountain
Signed-off-by: Gabriel Rondon <grondon@gmail.com>
Link: https://patch.msgid.link/20260331164443.47682-1-grondon@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gabriel Rondon 2026-03-31 17:44:42 +01:00 committed by Greg Kroah-Hartman
parent 254f49634e
commit 6aa2b11ce5
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/most/dim2/dim2.c
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@ -271,7 +271,7 @@ static void service_done_flag(struct dim2_hdm *dev, int ch_idx)
unsigned long flags;
u8 *data;
if (!hdm_ch || !hdm_ch->is_initialized)
if (!hdm_ch->is_initialized)
return;
spin_lock_irqsave(&dim_lock, flags);