[PATCH] Hotplug: Make dev->bus checking consistent
Earlier in the same function dev->bus is checked before dereferenced,
make consistent although I honestly don't know if dev->bus could
ever be NULL
Found by the Coverity tool
Signed-off-by: Alexander Nyberg <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
commit 177a4324944478f2799ce4ede2797cb0f602f274
tree cc42dcdbce1c3b53ea147abd3ebf784f0d2bf1bc
parent 897f5ab2cd733a77a2279268262919caa8154b9d
author Alexander Nyberg <[email protected]> 1109421531 +0100
committer Greg KH <[email protected]> 1115275477 -0700
Index: drivers/base/core.c
===================================================================
--- 95866d31faa6db4ec786399296238344c7cfea0c/drivers/base/core.c (mode:100644 sha1:a7cedd8cefe5385a8d2eb6f334c8661454c443d7)
+++ cc42dcdbce1c3b53ea147abd3ebf784f0d2bf1bc/drivers/base/core.c (mode:100644 sha1:268a9c8d168b6ac72a46e0c624830b030b79df51)
@@ -139,7 +139,7 @@
buffer = &buffer[length];
buffer_size -= length;
- if (dev->bus->hotplug) {
+ if (dev->bus && dev->bus->hotplug) {
/* have the bus specific function add its stuff */
retval = dev->bus->hotplug (dev, envp, num_envp, buffer, buffer_size);
if (retval) {
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
