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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-08 10:46:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-08 10:46:52 -0800 |
| commit | 57fb3f66a3aa3e92b6008124bfa641702bd69a53 (patch) | |
| tree | bead3df3c015f2ef0caa54ed13836a8148f010b5 | |
| parent | memcg: Fix possible use-after-free in memcg_write_event_control() (diff) | |
| parent | ata: libahci_platform: ahci_platform_find_clk: oops, NULL pointer (diff) | |
| download | wireguard-linux-57fb3f66a3aa3e92b6008124bfa641702bd69a53.tar.xz wireguard-linux-57fb3f66a3aa3e92b6008124bfa641702bd69a53.zip | |
Merge tag 'ata-6.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata
Pull ATA fix from Damien Le Moal:
- Avoid a NULL pointer dereference in the libahci platform code that
can happen on initialization when a device tree does not specify
names for the adapter clocks (from Anders)
* tag 'ata-6.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
ata: libahci_platform: ahci_platform_find_clk: oops, NULL pointer
| -rw-r--r-- | drivers/ata/libahci_platform.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index ddf17e2d266c..b9e336bacf17 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -109,7 +109,7 @@ struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv, const char *con int i; for (i = 0; i < hpriv->n_clks; i++) { - if (!strcmp(hpriv->clks[i].id, con_id)) + if (hpriv->clks[i].id && !strcmp(hpriv->clks[i].id, con_id)) return hpriv->clks[i].clk; } |