From: Arnd Bergmann <arnd@xxxxxxxx> Move the added check of the 'band' variable after the initialization. Pointed out by clang with drivers/staging/wfx/data_tx.c:34:19: warning: variable 'band' is uninitialized when used here [-Wuninitialized] if (rate->idx >= band->n_bitrates) { Fixes: 868fd970e187 ("staging: wfx: improve robustness of wfx_get_hw_rate()") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/staging/wfx/data_tx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c index 41f6a604a697..36b36ef39d05 100644 --- a/drivers/staging/wfx/data_tx.c +++ b/drivers/staging/wfx/data_tx.c @@ -31,13 +31,13 @@ static int wfx_get_hw_rate(struct wfx_dev *wdev, } return rate->idx + 14; } + // WFx only support 2GHz, else band information should be retrieved + // from ieee80211_tx_info + band = wdev->hw->wiphy->bands[NL80211_BAND_2GHZ]; if (rate->idx >= band->n_bitrates) { WARN(1, "wrong rate->idx value: %d", rate->idx); return -1; } - // WFx only support 2GHz, else band information should be retrieved - // from ieee80211_tx_info - band = wdev->hw->wiphy->bands[NL80211_BAND_2GHZ]; return band->bitrates[rate->idx].hw_value; } -- 2.27.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel