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PCI: Return int from pciconfig_read() syscall
author
Krzysztof Wilczyński
<kw@linux.com>
Thu, 29 Jul 2021 23:37:55 +0000
(23:37 +0000)
committer
Bjorn Helgaas
<bhelgaas@google.com>
Tue, 3 Aug 2021 21:55:48 +0000
(16:55 -0500)
Change pciconfig_read() syscall "err" return value from long to int. This
makes it consistent with pciconfig_write().
[bhelgaas: commit log]
Link:
https://lore.kernel.org/r/20210729233755.1509616-2-kw@linux.com
Signed-off-by: Krzysztof Wilczyński <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/syscall.c
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diff --git
a/drivers/pci/syscall.c
b/drivers/pci/syscall.c
index
c9f0341
..
61a6fe3
100644
(file)
--- a/
drivers/pci/syscall.c
+++ b/
drivers/pci/syscall.c
@@
-19,8
+19,7
@@
SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
u8 byte;
u16 word;
u32 dword;
- long err;
- int cfg_ret;
+ int err, cfg_ret;
err = -EPERM;
dev = NULL;