From: Anurup m <[email protected]> Subject: fs/fscache/stats.c: fix memory leak
There is a kernel memory leak observed when the proc file /proc/fs/fscache/stats is read. The reason is that in fscache_stats_open, single_open is called and the respective release function is not called during release. Hence fix with correct release function - single_release(). Addresses https://bugzilla.kernel.org/show_bug.cgi?id=57101 Signed-off-by: Anurup m <[email protected]> Cc: shyju pv <[email protected]> Cc: Sanil kumar <[email protected]> Cc: Nataraj m <[email protected]> Cc: Li Zefan <[email protected]> Cc: David Howells <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> --- fs/fscache/stats.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN fs/fscache/stats.c~fs-fscache-statsc-fix-memory-leak fs/fscache/stats.c --- a/fs/fscache/stats.c~fs-fscache-statsc-fix-memory-leak +++ a/fs/fscache/stats.c @@ -287,5 +287,5 @@ const struct file_operations fscache_sta .open = fscache_stats_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release, + .release = single_release, }; _ -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
