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| author | Gabriel Rondon <grondon@gmail.com> | 2026-04-01 11:10:38 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-04-27 05:01:51 -0600 |
| commit | fde67f5b1fc77f3c6701b31751643c11526927bc (patch) | |
| tree | fcc3ccaccbba85e6e032c44285903dfc72052cdf /drivers | |
| parent | 6aa2b11ce527c23e6a472204ee74fdf4a7411231 (diff) | |
| download | linux-fde67f5b1fc77f3c6701b31751643c11526927bc.tar.gz linux-fde67f5b1fc77f3c6701b31751643c11526927bc.zip | |
staging: most: dim2: remove unnecessary NULL check in try_start_dim_transfer()
Remove the !hdm_ch check. Although hdm_ch is a function parameter,
it is already dereferenced on the preceding line to initialize
head (head = &hdm_ch->pending_list), so a NULL check after that
point is dead code.
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/all/acwjEHyEYg0V3OyC@stanley.mountain
Signed-off-by: Gabriel Rondon <grondon@gmail.com>
Link: https://patch.msgid.link/20260401101038.24304-1-grondon@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/most/dim2/dim2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c index f5bd7d44f165..327790436653 100644 --- a/drivers/staging/most/dim2/dim2.c +++ b/drivers/staging/most/dim2/dim2.c @@ -165,7 +165,7 @@ static int try_start_dim_transfer(struct hdm_channel *hdm_ch) unsigned long flags; struct dim_ch_state st; - if (!hdm_ch || !hdm_ch->is_initialized) + if (!hdm_ch->is_initialized) return -EINVAL; spin_lock_irqsave(&dim_lock, flags); |