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| author | Chelsy Ratnawat <chelsyratnawat2001@gmail.com> | 2025-08-06 23:09:36 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-03 12:45:10 +0100 |
| commit | 8218f0a5586328df6f89ff01d77549b8c047d94a (patch) | |
| tree | b14b7e5fb24b93ceef0ee555565091f866e9dc82 /drivers/media | |
| parent | eb6e1fb9b9134faa62091d82b5501b39acd6edbc (diff) | |
| download | linux-8218f0a5586328df6f89ff01d77549b8c047d94a.tar.gz linux-8218f0a5586328df6f89ff01d77549b8c047d94a.tar.bz2 linux-8218f0a5586328df6f89ff01d77549b8c047d94a.zip | |
media: fix uninitialized symbol warnings
[ Upstream commit b4c441310c3baaa7c39a5457e305ca93c7a0400d ]
Initialize variables to fix these smatch warnings
drivers/media/i2c/ir-kbd-i2c.c:339 ir_key_poll() error: uninitialized
symbol 'protocol'.
drivers/media/i2c/ir-kbd-i2c.c:339 ir_key_poll() error: uninitialized
symbol 'scancode'.
drivers/media/i2c/ir-kbd-i2c.c:339 ir_key_poll() error: uninitialized
symbol 'toggle'.
drivers/media/tuners/xc4000.c:1102 xc_debug_dump() error: uninitialized
symbol 'adc_envelope'.
drivers/media/tuners/xc4000.c:1108 xc_debug_dump() error: uninitialized
symbol 'lock_status'.
drivers/media/tuners/xc4000.c:1123 xc_debug_dump() error: uninitialized
symbol 'frame_lines'.
drivers/media/tuners/xc4000.c:1127 xc_debug_dump() error: uninitialized
symbol 'quality'.
drivers/media/tuners/xc5000.c:645 xc_debug_dump() error: uninitialized
symbol 'adc_envelope'.
drivers/media/tuners/xc5000.c:651 xc_debug_dump() error: uninitialized
symbol 'lock_status'.
drivers/media/tuners/xc5000.c:665 xc_debug_dump() error: uninitialized
symbol 'frame_lines'.
drivers/media/tuners/xc5000.c:668 xc_debug_dump() error: uninitialized
symbol 'quality'.
drivers/media/tuners/xc5000.c:671 xc_debug_dump() error: uninitialized
symbol 'snr'.
drivers/media/tuners/xc5000.c:674 xc_debug_dump() error: uninitialized
symbol 'totalgain'.
Signed-off-by: Chelsy Ratnawat <chelsyratnawat2001@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
[hverkuil: dropped ' = 0' from rc in ir-kbd-i2c.c, not needed]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/ir-kbd-i2c.c | 6 | ||||
| -rw-r--r-- | drivers/media/tuners/xc4000.c | 8 | ||||
| -rw-r--r-- | drivers/media/tuners/xc5000.c | 12 |
3 files changed, 13 insertions, 13 deletions
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index 56674173524f..0c1c54b5a6f5 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -284,9 +284,9 @@ static int get_key_avermedia_cardbus(struct IR_i2c *ir, enum rc_proto *protocol, static int ir_key_poll(struct IR_i2c *ir) { - enum rc_proto protocol; - u32 scancode; - u8 toggle; + enum rc_proto protocol = 0; + u32 scancode = 0; + u8 toggle = 0; int rc; dev_dbg(&ir->rc->dev, "%s\n", __func__); diff --git a/drivers/media/tuners/xc4000.c b/drivers/media/tuners/xc4000.c index 849df4d1c573..c8aa193e04e7 100644 --- a/drivers/media/tuners/xc4000.c +++ b/drivers/media/tuners/xc4000.c @@ -1089,12 +1089,12 @@ fail: static void xc_debug_dump(struct xc4000_priv *priv) { - u16 adc_envelope; + u16 adc_envelope = 0; u32 freq_error_hz = 0; - u16 lock_status; + u16 lock_status = 0; u32 hsync_freq_hz = 0; - u16 frame_lines; - u16 quality; + u16 frame_lines = 0; + u16 quality = 0; u16 signal = 0; u16 noise = 0; u8 hw_majorversion = 0, hw_minorversion = 0; diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c index ea4f1ae4d686..b756b05835e0 100644 --- a/drivers/media/tuners/xc5000.c +++ b/drivers/media/tuners/xc5000.c @@ -622,14 +622,14 @@ static int xc5000_fwupload(struct dvb_frontend *fe, static void xc_debug_dump(struct xc5000_priv *priv) { - u16 adc_envelope; + u16 adc_envelope = 0; u32 freq_error_hz = 0; - u16 lock_status; + u16 lock_status = 0; u32 hsync_freq_hz = 0; - u16 frame_lines; - u16 quality; - u16 snr; - u16 totalgain; + u16 frame_lines = 0; + u16 quality = 0; + u16 snr = 0; + u16 totalgain = 0; u8 hw_majorversion = 0, hw_minorversion = 0; u8 fw_majorversion = 0, fw_minorversion = 0; u16 fw_buildversion = 0; |