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authorDan Carpenter <dan.carpenter@oracle.com>2017-11-07 15:43:22 +0300
committerSebastian Reichel <sebastian.reichel@collabora.co.uk>2017-12-01 16:08:00 +0100
commit7d54d0d38ec42559c891526f079f1e035cd4b3ae (patch)
tree47373f4f669f0800e34172bca04fdd413aa68d0b /drivers/power/supply
parent4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff)
downloadlinux-7d54d0d38ec42559c891526f079f1e035cd4b3ae.tar.bz2
power: supply: sbs-message: double left shift bug in sbsm_select()
The original code does this: "1 << (1 << 11)" which is undefined in C. Fixes: dbc4deda03fe ("power: Adds support for Smart Battery System Manager") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'drivers/power/supply')
-rw-r--r--drivers/power/supply/sbs-manager.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/power/supply/sbs-manager.c b/drivers/power/supply/sbs-manager.c
index ccb4217b9638..cb6e8f66c7a2 100644
--- a/drivers/power/supply/sbs-manager.c
+++ b/drivers/power/supply/sbs-manager.c
@@ -183,7 +183,7 @@ static int sbsm_select(struct i2c_mux_core *muxc, u32 chan)
return ret;
/* chan goes from 1 ... 4 */
- reg = 1 << BIT(SBSM_SMB_BAT_OFFSET + chan);
+ reg = BIT(SBSM_SMB_BAT_OFFSET + chan);
ret = sbsm_write_word(data->client, SBSM_CMD_BATSYSSTATE, reg);
if (ret)
dev_err(dev, "Failed to select channel %i\n", chan);