5.15-stable review patch. If anyone has any objections, please let me know.
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From: Chelsy Ratnawat chelsyratnawat2001@gmail.com
[ 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 --- drivers/media/i2c/ir-kbd-i2c.c | 6 +++--- drivers/media/tuners/xc4000.c | 8 ++++---- 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 56674173524fd..0c1c54b5a6f5e 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 849df4d1c573c..c8aa193e04e71 100644 --- a/drivers/media/tuners/xc4000.c +++ b/drivers/media/tuners/xc4000.c @@ -1089,12 +1089,12 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type,
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 ec9a3cd4784e1..a28481edd22ed 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;