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authorGustavo Pimentel <Gustavo.Pimentel@synopsys.com>2020-10-21 23:28:10 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-03 10:11:44 +0100
commit33fcc5491897504856783335102142676dbee817 (patch)
tree5a5939a8d07e66b42efeed2b5e8bf5fd343c7894 /drivers/misc/pci_endpoint_test.c
parentf0f753da73b386deb274486255b857d013fa6069 (diff)
downloadlinux-33fcc5491897504856783335102142676dbee817.tar.gz
misc: pci_endpoint_test: Remove unnecessary verification
The first condition of the if statement can never be true, because bar variable is an enum variable type defined between 0 and 5, and also bar variable acquires the value from arg function parameter which is an unsigned long variable. The constant 5 was replaced the the equivalent enum type, in this case BAR_5. Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> Link: https://lore.kernel.org/r/142cbbc215bed4243a219ea17b46f4256ceccb22.1603315690.git.gustavo.pimentel@synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/pci_endpoint_test.c')
-rw-r--r--drivers/misc/pci_endpoint_test.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 146ca6fb3260f..ea9c2c0852989 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -708,7 +708,7 @@ static long pci_endpoint_test_ioctl(struct file *file, unsigned int cmd,
switch (cmd) {
case PCITEST_BAR:
bar = arg;
- if (bar < 0 || bar > 5)
+ if (bar > BAR_5)
goto ret;
if (is_am654_pci_dev(pdev) && bar == BAR_0)
goto ret;