From: Colin Ian King <colin.king@xxxxxxxxxxxxx> The range checking on clk_num is incorrect; fix these so that invalid clk_num values are detected correctly. Detected by static analysis with by PVS-Studio Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> --- drivers/staging/media/atomisp/platform/clock/vlv2_plat_clock.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/atomisp/platform/clock/vlv2_plat_clock.c b/drivers/staging/media/atomisp/platform/clock/vlv2_plat_clock.c index 25e939c50aef..9efdf5790f90 100644 --- a/drivers/staging/media/atomisp/platform/clock/vlv2_plat_clock.c +++ b/drivers/staging/media/atomisp/platform/clock/vlv2_plat_clock.c @@ -67,7 +67,7 @@ int vlv2_plat_set_clock_freq(int clk_num, int freq_type) { void __iomem *addr; - if (clk_num < 0 && clk_num > MAX_CLK_COUNT) { + if (clk_num < 0 || clk_num >= MAX_CLK_COUNT) { pr_err("Clock number out of range (%d)\n", clk_num); return -EINVAL; } @@ -103,7 +103,7 @@ int vlv2_plat_get_clock_freq(int clk_num) { u32 ret; - if (clk_num < 0 && clk_num > MAX_CLK_COUNT) { + if (clk_num < 0 || clk_num >= MAX_CLK_COUNT) { pr_err("Clock number out of range (%d)\n", clk_num); return -EINVAL; } @@ -133,7 +133,7 @@ int vlv2_plat_configure_clock(int clk_num, u32 conf) { void __iomem *addr; - if (clk_num < 0 && clk_num > MAX_CLK_COUNT) { + if (clk_num < 0 || clk_num >= MAX_CLK_COUNT) { pr_err("Clock number out of range (%d)\n", clk_num); return -EINVAL; } @@ -169,7 +169,7 @@ int vlv2_plat_get_clock_status(int clk_num) { int ret; - if (clk_num < 0 && clk_num > MAX_CLK_COUNT) { + if (clk_num < 0 || clk_num >= MAX_CLK_COUNT) { pr_err("Clock number out of range (%d)\n", clk_num); return -EINVAL; } -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html