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| author | Maxim Mikityanskiy <maxtram95@gmail.com> | 2012-12-15 21:31:25 +0400 |
|---|---|---|
| committer | Matthew Garrett <matthew.garrett@nebula.com> | 2013-02-25 02:49:53 +0400 |
| commit | 27eb9e7f1211ecab64027113478867adfed6a7c8 (patch) | |
| tree | 6afa5ebdc2302dffaa88144a1d02dfd9dda63d3c /drivers/platform | |
| parent | 6cae06e603339f99334bc6b276e2ac619cf0d476 (diff) | |
| download | linux-27eb9e7f1211ecab64027113478867adfed6a7c8.tar.xz | |
msi-laptop: Use proper return codes instead of -1
Use proper function return codes instead of -1
Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/msi-laptop.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index 2111dbb7e1e3..063113ca299e 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -198,7 +198,7 @@ static ssize_t set_device_state(const char *buf, size_t count, u8 mask) /* read current device state */ result = ec_read(MSI_STANDARD_EC_COMMAND_ADDRESS, &rdata); if (result < 0) - return -EINVAL; + return result; if (!!(rdata & mask) != status) { /* reverse device bit */ @@ -209,7 +209,7 @@ static ssize_t set_device_state(const char *buf, size_t count, u8 mask) result = ec_write(MSI_STANDARD_EC_COMMAND_ADDRESS, wdata); if (result < 0) - return -EINVAL; + return result; } return count; @@ -222,7 +222,7 @@ static int get_wireless_state(int *wlan, int *bluetooth) result = ec_transaction(MSI_EC_COMMAND_WIRELESS, &wdata, 1, &rdata, 1); if (result < 0) - return -1; + return result; if (wlan) *wlan = !!(rdata & 8); @@ -240,7 +240,7 @@ static int get_wireless_state_ec_standard(void) result = ec_read(MSI_STANDARD_EC_COMMAND_ADDRESS, &rdata); if (result < 0) - return -1; + return result; wlan_s = !!(rdata & MSI_STANDARD_EC_WLAN_MASK); @@ -258,7 +258,7 @@ static int get_threeg_exists(void) result = ec_read(MSI_STANDARD_EC_DEVICES_EXISTS_ADDRESS, &rdata); if (result < 0) - return -1; + return result; threeg_exists = !!(rdata & MSI_STANDARD_EC_3G_MASK); @@ -343,7 +343,7 @@ static ssize_t show_threeg(struct device *dev, /* old msi ec not support 3G */ if (old_ec_model) - return -1; + return -ENODEV; ret = get_wireless_state_ec_standard(); if (ret < 0) |