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| author | David S. Miller <davem@davemloft.net> | 2008-04-03 14:33:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-03 14:33:42 -0700 |
| commit | 3bb5da3837cc1aa17736b05139c9a22c3794851a (patch) | |
| tree | c92d5684a866542b1cb20641607ac1643ce03a47 /fs/sysfs/file.c | |
| parent | 7feb49c82a74bc7c091b8ab2a3f96baa33d08ece (diff) | |
| parent | 9597362d354f8655ece324b01d0c640a0e99c077 (diff) | |
| download | op-kernel-dev-3bb5da3837cc1aa17736b05139c9a22c3794851a.zip op-kernel-dev-3bb5da3837cc1aa17736b05139c9a22c3794851a.tar.gz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'fs/sysfs/file.c')
| -rw-r--r-- | fs/sysfs/file.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index a271c87..baa663e 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/kobject.h> +#include <linux/kallsyms.h> #include <linux/namei.h> #include <linux/poll.h> #include <linux/list.h> @@ -86,7 +87,12 @@ static int fill_read_buffer(struct dentry * dentry, struct sysfs_buffer * buffer * The code works fine with PAGE_SIZE return but it's likely to * indicate truncated result or overflow in normal use cases. */ - BUG_ON(count >= (ssize_t)PAGE_SIZE); + if (count >= (ssize_t)PAGE_SIZE) { + print_symbol("fill_read_buffer: %s returned bad count\n", + (unsigned long)ops->show); + /* Try to struggle along */ + count = PAGE_SIZE - 1; + } if (count >= 0) { buffer->needs_read_fill = 0; buffer->count = count; |
