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| author | Colin Ian King <colin.king@canonical.com> | 2017-07-27 00:56:27 +0100 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2017-08-31 18:44:13 -0700 |
| commit | df2f84516758788889281e97d736c7863ff200ea (patch) | |
| tree | 36758c824f6a6720282a6c2717c5495c612f6313 /drivers/clk/clk-axm5516.c | |
| parent | 2316a7a33408b6e7b24e9d2a9a7c24af9a012289 (diff) | |
clk: ti: check for null return in strrchr to avoid null dereferencing
strrchr can potentially return a null so the following strlen on the
null pointer can cause a null dereference. Add a check to see if
the string postfix is not null before calling strlen.
Detected by CoverityScan, CID#1452039 ("Dereference null return")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/clk-axm5516.c')
0 files changed, 0 insertions, 0 deletions